summaryrefslogtreecommitdiffstats
path: root/src/backend/bootstrap
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:17:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:17:33 +0000
commit5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch)
tree739caf8c461053357daa9f162bef34516c7bf452 /src/backend/bootstrap
parentInitial commit. (diff)
downloadpostgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz
postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/backend/bootstrap')
-rw-r--r--src/backend/bootstrap/.gitignore2
-rw-r--r--src/backend/bootstrap/Makefile25
-rw-r--r--src/backend/bootstrap/bootparse.c2068
-rw-r--r--src/backend/bootstrap/bootparse.y492
-rw-r--r--src/backend/bootstrap/bootscanner.c2262
-rw-r--r--src/backend/bootstrap/bootscanner.l127
-rw-r--r--src/backend/bootstrap/bootstrap.c982
7 files changed, 5958 insertions, 0 deletions
diff --git a/src/backend/bootstrap/.gitignore b/src/backend/bootstrap/.gitignore
new file mode 100644
index 0000000..1ffe8ca
--- /dev/null
+++ b/src/backend/bootstrap/.gitignore
@@ -0,0 +1,2 @@
+/bootparse.c
+/bootscanner.c
diff --git a/src/backend/bootstrap/Makefile b/src/backend/bootstrap/Makefile
new file mode 100644
index 0000000..6421efb
--- /dev/null
+++ b/src/backend/bootstrap/Makefile
@@ -0,0 +1,25 @@
+#-------------------------------------------------------------------------
+#
+# Makefile for the bootstrap module
+#
+# src/backend/bootstrap/Makefile
+#
+#-------------------------------------------------------------------------
+
+subdir = src/backend/bootstrap
+top_builddir = ../../..
+include $(top_builddir)/src/Makefile.global
+
+override CPPFLAGS := -I. -I$(srcdir) $(CPPFLAGS)
+
+OBJS = \
+ bootparse.o \
+ bootstrap.o
+
+include $(top_srcdir)/src/backend/common.mk
+
+# bootscanner is compiled as part of bootparse
+bootparse.o: bootscanner.c
+
+# bootparse.c and bootscanner.c are in the distribution tarball, so
+# they are not cleaned here.
diff --git a/src/backend/bootstrap/bootparse.c b/src/backend/bootstrap/bootparse.c
new file mode 100644
index 0000000..fcf6074
--- /dev/null
+++ b/src/backend/bootstrap/bootparse.c
@@ -0,0 +1,2068 @@
+/* A Bison parser, made by GNU Bison 3.7.5. */
+
+/* Bison implementation for Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
+ Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+ simplifying the original so-called "semantic" parser. */
+
+/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
+ especially those whose name start with YY_ or yy_. They are
+ private implementation details that can be changed or removed. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output, and Bison version. */
+#define YYBISON 30705
+
+/* Bison version string. */
+#define YYBISON_VERSION "3.7.5"
+
+/* 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"
+
+/*-------------------------------------------------------------------------
+ *
+ * bootparse.y
+ * yacc grammar for the "bootstrap" mode (BKI file format)
+ *
+ * Portions Copyright (c) 1996-2022, 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 "bootstrap/bootstrap.h"
+#include "catalog/heap.h"
+#include "catalog/namespace.h"
+#include "catalog/pg_am.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 "utils/memutils.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 158 "bootparse.c"
+
+# ifndef YY_CAST
+# ifdef __cplusplus
+# define YY_CAST(Type, Val) static_cast<Type> (Val)
+# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
+# else
+# define YY_CAST(Type, Val) ((Type) (Val))
+# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
+# endif
+# endif
+# ifndef YY_NULLPTR
+# if defined __cplusplus
+# if 201103L <= __cplusplus
+# define YY_NULLPTR nullptr
+# else
+# define YY_NULLPTR 0
+# endif
+# else
+# define YY_NULLPTR ((void*)0)
+# endif
+# endif
+
+
+/* Debug traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int boot_yydebug;
+#endif
+
+/* Token kinds. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ enum yytokentype
+ {
+ YYEMPTY = -2,
+ YYEOF = 0, /* "end of file" */
+ YYerror = 256, /* error */
+ YYUNDEF = 257, /* "invalid token" */
+ ID = 258, /* ID */
+ COMMA = 259, /* COMMA */
+ EQUALS = 260, /* EQUALS */
+ LPAREN = 261, /* LPAREN */
+ RPAREN = 262, /* RPAREN */
+ NULLVAL = 263, /* NULLVAL */
+ OPEN = 264, /* OPEN */
+ XCLOSE = 265, /* XCLOSE */
+ XCREATE = 266, /* XCREATE */
+ INSERT_TUPLE = 267, /* INSERT_TUPLE */
+ XDECLARE = 268, /* XDECLARE */
+ INDEX = 269, /* INDEX */
+ ON = 270, /* ON */
+ USING = 271, /* USING */
+ XBUILD = 272, /* XBUILD */
+ INDICES = 273, /* INDICES */
+ UNIQUE = 274, /* UNIQUE */
+ XTOAST = 275, /* XTOAST */
+ OBJ_ID = 276, /* OBJ_ID */
+ XBOOTSTRAP = 277, /* XBOOTSTRAP */
+ XSHARED_RELATION = 278, /* XSHARED_RELATION */
+ XROWTYPE_OID = 279, /* XROWTYPE_OID */
+ XFORCE = 280, /* XFORCE */
+ XNOT = 281, /* XNOT */
+ XNULL = 282 /* XNULL */
+ };
+ typedef enum yytokentype yytoken_kind_t;
+#endif
+
+/* Value type. */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+union YYSTYPE
+{
+#line 85 "bootparse.y"
+
+ List *list;
+ IndexElem *ielem;
+ char *str;
+ const char *kw;
+ int ival;
+ Oid oidval;
+
+#line 241 "bootparse.c"
+
+};
+typedef union YYSTYPE YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+extern YYSTYPE boot_yylval;
+
+int boot_yyparse (void);
+
+
+/* Symbol kind. */
+enum yysymbol_kind_t
+{
+ YYSYMBOL_YYEMPTY = -2,
+ YYSYMBOL_YYEOF = 0, /* "end of file" */
+ YYSYMBOL_YYerror = 1, /* error */
+ YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
+ YYSYMBOL_ID = 3, /* ID */
+ YYSYMBOL_COMMA = 4, /* COMMA */
+ YYSYMBOL_EQUALS = 5, /* EQUALS */
+ YYSYMBOL_LPAREN = 6, /* LPAREN */
+ YYSYMBOL_RPAREN = 7, /* RPAREN */
+ YYSYMBOL_NULLVAL = 8, /* NULLVAL */
+ YYSYMBOL_OPEN = 9, /* OPEN */
+ YYSYMBOL_XCLOSE = 10, /* XCLOSE */
+ YYSYMBOL_XCREATE = 11, /* XCREATE */
+ YYSYMBOL_INSERT_TUPLE = 12, /* INSERT_TUPLE */
+ YYSYMBOL_XDECLARE = 13, /* XDECLARE */
+ YYSYMBOL_INDEX = 14, /* INDEX */
+ YYSYMBOL_ON = 15, /* ON */
+ YYSYMBOL_USING = 16, /* USING */
+ YYSYMBOL_XBUILD = 17, /* XBUILD */
+ YYSYMBOL_INDICES = 18, /* INDICES */
+ YYSYMBOL_UNIQUE = 19, /* UNIQUE */
+ YYSYMBOL_XTOAST = 20, /* XTOAST */
+ YYSYMBOL_OBJ_ID = 21, /* OBJ_ID */
+ YYSYMBOL_XBOOTSTRAP = 22, /* XBOOTSTRAP */
+ YYSYMBOL_XSHARED_RELATION = 23, /* XSHARED_RELATION */
+ YYSYMBOL_XROWTYPE_OID = 24, /* XROWTYPE_OID */
+ YYSYMBOL_XFORCE = 25, /* XFORCE */
+ YYSYMBOL_XNOT = 26, /* XNOT */
+ YYSYMBOL_XNULL = 27, /* XNULL */
+ YYSYMBOL_YYACCEPT = 28, /* $accept */
+ YYSYMBOL_TopLevel = 29, /* TopLevel */
+ YYSYMBOL_Boot_Queries = 30, /* Boot_Queries */
+ YYSYMBOL_Boot_Query = 31, /* Boot_Query */
+ YYSYMBOL_Boot_OpenStmt = 32, /* Boot_OpenStmt */
+ YYSYMBOL_Boot_CloseStmt = 33, /* Boot_CloseStmt */
+ YYSYMBOL_Boot_CreateStmt = 34, /* Boot_CreateStmt */
+ YYSYMBOL_35_1 = 35, /* $@1 */
+ YYSYMBOL_36_2 = 36, /* $@2 */
+ YYSYMBOL_Boot_InsertStmt = 37, /* Boot_InsertStmt */
+ YYSYMBOL_38_3 = 38, /* $@3 */
+ YYSYMBOL_Boot_DeclareIndexStmt = 39, /* Boot_DeclareIndexStmt */
+ YYSYMBOL_Boot_DeclareUniqueIndexStmt = 40, /* Boot_DeclareUniqueIndexStmt */
+ YYSYMBOL_Boot_DeclareToastStmt = 41, /* Boot_DeclareToastStmt */
+ YYSYMBOL_Boot_BuildIndsStmt = 42, /* Boot_BuildIndsStmt */
+ YYSYMBOL_boot_index_params = 43, /* boot_index_params */
+ YYSYMBOL_boot_index_param = 44, /* boot_index_param */
+ YYSYMBOL_optbootstrap = 45, /* optbootstrap */
+ YYSYMBOL_optsharedrelation = 46, /* optsharedrelation */
+ YYSYMBOL_optrowtypeoid = 47, /* optrowtypeoid */
+ YYSYMBOL_boot_column_list = 48, /* boot_column_list */
+ YYSYMBOL_boot_column_def = 49, /* boot_column_def */
+ YYSYMBOL_boot_column_nullness = 50, /* boot_column_nullness */
+ YYSYMBOL_oidspec = 51, /* oidspec */
+ YYSYMBOL_boot_column_val_list = 52, /* boot_column_val_list */
+ YYSYMBOL_boot_column_val = 53, /* boot_column_val */
+ YYSYMBOL_boot_ident = 54 /* boot_ident */
+};
+typedef enum yysymbol_kind_t yysymbol_kind_t;
+
+
+
+
+#ifdef short
+# undef short
+#endif
+
+/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
+ <limits.h> and (if available) <stdint.h> are included
+ so that the code can choose integer types of a good width. */
+
+#ifndef __PTRDIFF_MAX__
+# include <limits.h> /* INFRINGES ON USER NAME SPACE */
+# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
+# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_STDINT_H
+# endif
+#endif
+
+/* Narrow types that promote to a signed type and that can represent a
+ signed or unsigned integer of at least N bits. In tables they can
+ save space and decrease cache pressure. Promoting to a signed type
+ helps avoid bugs in integer arithmetic. */
+
+#ifdef __INT_LEAST8_MAX__
+typedef __INT_LEAST8_TYPE__ yytype_int8;
+#elif defined YY_STDINT_H
+typedef int_least8_t yytype_int8;
+#else
+typedef signed char yytype_int8;
+#endif
+
+#ifdef __INT_LEAST16_MAX__
+typedef __INT_LEAST16_TYPE__ yytype_int16;
+#elif defined YY_STDINT_H
+typedef int_least16_t yytype_int16;
+#else
+typedef short yytype_int16;
+#endif
+
+/* Work around bug in HP-UX 11.23, which defines these macros
+ incorrectly for preprocessor constants. This workaround can likely
+ be removed in 2023, as HPE has promised support for HP-UX 11.23
+ (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
+ <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */
+#ifdef __hpux
+# undef UINT_LEAST8_MAX
+# undef UINT_LEAST16_MAX
+# define UINT_LEAST8_MAX 255
+# define UINT_LEAST16_MAX 65535
+#endif
+
+#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
+typedef __UINT_LEAST8_TYPE__ yytype_uint8;
+#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
+ && UINT_LEAST8_MAX <= INT_MAX)
+typedef uint_least8_t yytype_uint8;
+#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
+typedef unsigned char yytype_uint8;
+#else
+typedef short yytype_uint8;
+#endif
+
+#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
+typedef __UINT_LEAST16_TYPE__ yytype_uint16;
+#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
+ && UINT_LEAST16_MAX <= INT_MAX)
+typedef uint_least16_t yytype_uint16;
+#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
+typedef unsigned short yytype_uint16;
+#else
+typedef int yytype_uint16;
+#endif
+
+#ifndef YYPTRDIFF_T
+# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
+# define YYPTRDIFF_T __PTRDIFF_TYPE__
+# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
+# elif defined PTRDIFF_MAX
+# ifndef ptrdiff_t
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# endif
+# define YYPTRDIFF_T ptrdiff_t
+# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
+# else
+# define YYPTRDIFF_T long
+# define YYPTRDIFF_MAXIMUM LONG_MAX
+# endif
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM \
+ YY_CAST (YYPTRDIFF_T, \
+ (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
+ ? YYPTRDIFF_MAXIMUM \
+ : YY_CAST (YYSIZE_T, -1)))
+
+#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
+
+
+/* Stored state numbers (used for stacks). */
+typedef yytype_int8 yy_state_t;
+
+/* State numbers in computations. */
+typedef int yy_state_fast_t;
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(Msgid) Msgid
+# endif
+#endif
+
+
+#ifndef YY_ATTRIBUTE_PURE
+# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
+# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+# define YY_ATTRIBUTE_PURE
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
+# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+# else
+# define YY_ATTRIBUTE_UNUSED
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YY_USE(E) ((void) (E))
+#else
+# define YY_USE(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 YYSTYPE_IS_TRIVIAL && YYSTYPE_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 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
+
+/* YYMAXUTOK -- Last valid token kind. */
+#define YYMAXUTOK 282
+
+
+/* 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, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 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_int16 yyrline[] =
+{
+ 0, 115, 115, 116, 120, 121, 125, 126, 127, 128,
+ 129, 130, 131, 132, 136, 145, 155, 165, 154, 252,
+ 251, 270, 322, 374, 386, 396, 397, 401, 417, 418,
+ 422, 423, 427, 428, 432, 433, 437, 446, 447, 448,
+ 452, 456, 457, 458, 462, 464, 469, 470, 471, 472,
+ 473, 474, 475, 476, 477, 478, 479, 480, 481, 482,
+ 483, 484, 485, 486, 487, 488
+};
+#endif
+
+/** Accessing symbol of state STATE. */
+#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
+
+#if YYDEBUG || 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\"", "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
+};
+
+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, 276, 277, 278, 279, 280, 281, 282
+};
+#endif
+
+#define YYPACT_NINF (-53)
+
+#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_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_int8 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[] =
+{
+ 0, 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_int8 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_int8 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_int8 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_int8 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
+};
+
+
+enum { YYENOMEM = -2 };
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+
+#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)
+
+/* Backward compatibility with an undocumented macro.
+ Use YYerror or YYUNDEF. */
+#define YYERRCODE YYUNDEF
+
+
+/* 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, Kind, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Kind, Value); \
+ 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)
+{
+ FILE *yyoutput = yyo;
+ YY_USE (yyoutput);
+ if (!yyvaluep)
+ return;
+# ifdef YYPRINT
+ if (yykind < YYNTOKENS)
+ YYPRINT (yyo, yytoknum[yykind], *yyvaluep);
+# endif
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ YY_USE (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)
+{
+ YYFPRINTF (yyo, "%s %s (",
+ yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
+
+ yy_symbol_value_print (yyo, yykind, yyvaluep);
+ 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)
+{
+ 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)]);
+ 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) ((void) 0)
+# define YY_SYMBOL_PRINT(Title, Kind, 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
+
+
+
+
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+static void
+yydestruct (const char *yymsg,
+ yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
+{
+ YY_USE (yyvaluep);
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ YY_USE (yykind);
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+}
+
+
+/* Lookahead token kind. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+/* Number of syntax errors so far. */
+int yynerrs;
+
+
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+int
+yyparse (void)
+{
+ yy_state_fast_t yystate = 0;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus = 0;
+
+ /* Refer to the stacks through separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* Their size. */
+ YYPTRDIFF_T yystacksize = YYINITDEPTH;
+
+ /* The state stack: array, bottom, top. */
+ yy_state_t yyssa[YYINITDEPTH];
+ yy_state_t *yyss = yyssa;
+ yy_state_t *yyssp = yyss;
+
+ /* The semantic value stack: array, bottom, top. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs = yyvsa;
+ YYSTYPE *yyvsp = yyvs;
+
+ int yyn;
+ /* The return value of yyparse. */
+ int yyresult;
+ /* Lookahead symbol kind. */
+ 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;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ 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++;
+
+
+/*--------------------------------------------------------------------.
+| 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 == YYEMPTY)
+ {
+ YYDPRINTF ((stderr, "Reading a token\n"));
+ yychar = yylex ();
+ }
+
+ if (yychar <= YYEOF)
+ {
+ yychar = YYEOF;
+ yytoken = YYSYMBOL_YYEOF;
+ YYDPRINTF ((stderr, "Now at end of input.\n"));
+ }
+ else if (yychar == YYerror)
+ {
+ /* 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 = YYUNDEF;
+ 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 = YYEMPTY;
+ 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: /* Boot_OpenStmt: OPEN boot_ident */
+#line 137 "bootparse.y"
+ {
+ do_start();
+ boot_openrel((yyvsp[0].str));
+ do_end();
+ }
+#line 1368 "bootparse.c"
+ break;
+
+ case 15: /* Boot_CloseStmt: XCLOSE boot_ident */
+#line 146 "bootparse.y"
+ {
+ do_start();
+ closerel((yyvsp[0].str));
+ do_end();
+ }
+#line 1378 "bootparse.c"
+ break;
+
+ case 16: /* $@1: %empty */
+#line 155 "bootparse.y"
+ {
+ 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 1392 "bootparse.c"
+ break;
+
+ case 17: /* $@2: %empty */
+#line 165 "bootparse.y"
+ {
+ do_end();
+ }
+#line 1400 "bootparse.c"
+ break;
+
+ case 18: /* Boot_CreateStmt: XCREATE boot_ident oidspec optbootstrap optsharedrelation optrowtypeoid LPAREN $@1 boot_column_list $@2 RPAREN */
+#line 169 "bootparse.y"
+ {
+ 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,
+ true);
+ 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 1484 "bootparse.c"
+ break;
+
+ case 19: /* $@3: %empty */
+#line 252 "bootparse.y"
+ {
+ do_start();
+ elog(DEBUG4, "inserting row");
+ num_columns_read = 0;
+ }
+#line 1494 "bootparse.c"
+ break;
+
+ case 20: /* Boot_InsertStmt: INSERT_TUPLE $@3 LPAREN boot_column_val_list RPAREN */
+#line 258 "bootparse.y"
+ {
+ 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 1508 "bootparse.c"
+ break;
+
+ case 21: /* Boot_DeclareIndexStmt: XDECLARE INDEX boot_ident oidspec ON boot_ident USING boot_ident LPAREN boot_index_params RPAREN */
+#line 271 "bootparse.y"
+ {
+ 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 1561 "bootparse.c"
+ break;
+
+ case 22: /* Boot_DeclareUniqueIndexStmt: XDECLARE UNIQUE INDEX boot_ident oidspec ON boot_ident USING boot_ident LPAREN boot_index_params RPAREN */
+#line 323 "bootparse.y"
+ {
+ 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 1614 "bootparse.c"
+ break;
+
+ case 23: /* Boot_DeclareToastStmt: XDECLARE XTOAST oidspec oidspec ON boot_ident */
+#line 375 "bootparse.y"
+ {
+ 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 1627 "bootparse.c"
+ break;
+
+ case 24: /* Boot_BuildIndsStmt: XBUILD INDICES */
+#line 387 "bootparse.y"
+ {
+ do_start();
+ build_indices();
+ do_end();
+ }
+#line 1637 "bootparse.c"
+ break;
+
+ case 25: /* boot_index_params: boot_index_params COMMA boot_index_param */
+#line 396 "bootparse.y"
+ { (yyval.list) = lappend((yyvsp[-2].list), (yyvsp[0].ielem)); }
+#line 1643 "bootparse.c"
+ break;
+
+ case 26: /* boot_index_params: boot_index_param */
+#line 397 "bootparse.y"
+ { (yyval.list) = list_make1((yyvsp[0].ielem)); }
+#line 1649 "bootparse.c"
+ break;
+
+ case 27: /* boot_index_param: boot_ident boot_ident */
+#line 402 "bootparse.y"
+ {
+ 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 1666 "bootparse.c"
+ break;
+
+ case 28: /* optbootstrap: XBOOTSTRAP */
+#line 417 "bootparse.y"
+ { (yyval.ival) = 1; }
+#line 1672 "bootparse.c"
+ break;
+
+ case 29: /* optbootstrap: %empty */
+#line 418 "bootparse.y"
+ { (yyval.ival) = 0; }
+#line 1678 "bootparse.c"
+ break;
+
+ case 30: /* optsharedrelation: XSHARED_RELATION */
+#line 422 "bootparse.y"
+ { (yyval.ival) = 1; }
+#line 1684 "bootparse.c"
+ break;
+
+ case 31: /* optsharedrelation: %empty */
+#line 423 "bootparse.y"
+ { (yyval.ival) = 0; }
+#line 1690 "bootparse.c"
+ break;
+
+ case 32: /* optrowtypeoid: XROWTYPE_OID oidspec */
+#line 427 "bootparse.y"
+ { (yyval.oidval) = (yyvsp[0].oidval); }
+#line 1696 "bootparse.c"
+ break;
+
+ case 33: /* optrowtypeoid: %empty */
+#line 428 "bootparse.y"
+ { (yyval.oidval) = InvalidOid; }
+#line 1702 "bootparse.c"
+ break;
+
+ case 36: /* boot_column_def: boot_ident EQUALS boot_ident boot_column_nullness */
+#line 438 "bootparse.y"
+ {
+ if (++numattr > MAXATTR)
+ elog(FATAL, "too many columns");
+ DefineAttr((yyvsp[-3].str), (yyvsp[-1].str), numattr-1, (yyvsp[0].ival));
+ }
+#line 1712 "bootparse.c"
+ break;
+
+ case 37: /* boot_column_nullness: XFORCE XNOT XNULL */
+#line 446 "bootparse.y"
+ { (yyval.ival) = BOOTCOL_NULL_FORCE_NOT_NULL; }
+#line 1718 "bootparse.c"
+ break;
+
+ case 38: /* boot_column_nullness: XFORCE XNULL */
+#line 447 "bootparse.y"
+ { (yyval.ival) = BOOTCOL_NULL_FORCE_NULL; }
+#line 1724 "bootparse.c"
+ break;
+
+ case 39: /* boot_column_nullness: %empty */
+#line 448 "bootparse.y"
+ { (yyval.ival) = BOOTCOL_NULL_AUTO; }
+#line 1730 "bootparse.c"
+ break;
+
+ case 40: /* oidspec: boot_ident */
+#line 452 "bootparse.y"
+ { (yyval.oidval) = atooid((yyvsp[0].str)); }
+#line 1736 "bootparse.c"
+ break;
+
+ case 44: /* boot_column_val: boot_ident */
+#line 463 "bootparse.y"
+ { InsertOneValue((yyvsp[0].str), num_columns_read++); }
+#line 1742 "bootparse.c"
+ break;
+
+ case 45: /* boot_column_val: NULLVAL */
+#line 465 "bootparse.y"
+ { InsertOneNull(num_columns_read++); }
+#line 1748 "bootparse.c"
+ break;
+
+ case 46: /* boot_ident: ID */
+#line 469 "bootparse.y"
+ { (yyval.str) = (yyvsp[0].str); }
+#line 1754 "bootparse.c"
+ break;
+
+ case 47: /* boot_ident: OPEN */
+#line 470 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1760 "bootparse.c"
+ break;
+
+ case 48: /* boot_ident: XCLOSE */
+#line 471 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1766 "bootparse.c"
+ break;
+
+ case 49: /* boot_ident: XCREATE */
+#line 472 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1772 "bootparse.c"
+ break;
+
+ case 50: /* boot_ident: INSERT_TUPLE */
+#line 473 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1778 "bootparse.c"
+ break;
+
+ case 51: /* boot_ident: XDECLARE */
+#line 474 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1784 "bootparse.c"
+ break;
+
+ case 52: /* boot_ident: INDEX */
+#line 475 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1790 "bootparse.c"
+ break;
+
+ case 53: /* boot_ident: ON */
+#line 476 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1796 "bootparse.c"
+ break;
+
+ case 54: /* boot_ident: USING */
+#line 477 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1802 "bootparse.c"
+ break;
+
+ case 55: /* boot_ident: XBUILD */
+#line 478 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1808 "bootparse.c"
+ break;
+
+ case 56: /* boot_ident: INDICES */
+#line 479 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1814 "bootparse.c"
+ break;
+
+ case 57: /* boot_ident: UNIQUE */
+#line 480 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1820 "bootparse.c"
+ break;
+
+ case 58: /* boot_ident: XTOAST */
+#line 481 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1826 "bootparse.c"
+ break;
+
+ case 59: /* boot_ident: OBJ_ID */
+#line 482 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1832 "bootparse.c"
+ break;
+
+ case 60: /* boot_ident: XBOOTSTRAP */
+#line 483 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1838 "bootparse.c"
+ break;
+
+ case 61: /* boot_ident: XSHARED_RELATION */
+#line 484 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1844 "bootparse.c"
+ break;
+
+ case 62: /* boot_ident: XROWTYPE_OID */
+#line 485 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1850 "bootparse.c"
+ break;
+
+ case 63: /* boot_ident: XFORCE */
+#line 486 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1856 "bootparse.c"
+ break;
+
+ case 64: /* boot_ident: XNOT */
+#line 487 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1862 "bootparse.c"
+ break;
+
+ case 65: /* boot_ident: XNULL */
+#line 488 "bootparse.y"
+ { (yyval.str) = pstrdup((yyvsp[0].kw)); }
+#line 1868 "bootparse.c"
+ break;
+
+
+#line 1872 "bootparse.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 == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+ yyerror (YY_("syntax error"));
+ }
+
+ 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. */
+
+ /* 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);
+ 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 (YY_("memory exhausted"));
+ yyresult = 2;
+ goto yyreturn;
+#endif
+
+
+/*-------------------------------------------------------.
+| yyreturn -- parsing is finished, clean up and return. |
+`-------------------------------------------------------*/
+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",
+ YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+
+ return yyresult;
+}
+
+#line 490 "bootparse.y"
+
+
+#include "bootscanner.c"
diff --git a/src/backend/bootstrap/bootparse.y b/src/backend/bootstrap/bootparse.y
new file mode 100644
index 0000000..e5cf1b3
--- /dev/null
+++ b/src/backend/bootstrap/bootparse.y
@@ -0,0 +1,492 @@
+%{
+/*-------------------------------------------------------------------------
+ *
+ * bootparse.y
+ * yacc grammar for the "bootstrap" mode (BKI file format)
+ *
+ * Portions Copyright (c) 1996-2022, 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 "bootstrap/bootstrap.h"
+#include "catalog/heap.h"
+#include "catalog/namespace.h"
+#include "catalog/pg_am.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 "utils/memutils.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;
+
+%}
+
+%expect 0
+%name-prefix="boot_yy"
+
+%union
+{
+ List *list;
+ IndexElem *ielem;
+ char *str;
+ const char *kw;
+ int ival;
+ Oid oidval;
+}
+
+%type <list> boot_index_params
+%type <ielem> boot_index_param
+%type <str> boot_ident
+%type <ival> optbootstrap optsharedrelation boot_column_nullness
+%type <oidval> oidspec optrowtypeoid
+
+%token <str> ID
+%token COMMA EQUALS LPAREN RPAREN
+/* NULLVAL is a reserved keyword */
+%token NULLVAL
+/* All the rest are unreserved, and should be handled in boot_ident! */
+%token <kw> OPEN XCLOSE XCREATE INSERT_TUPLE
+%token <kw> XDECLARE INDEX ON USING XBUILD INDICES UNIQUE XTOAST
+%token <kw> OBJ_ID XBOOTSTRAP XSHARED_RELATION XROWTYPE_OID
+%token <kw> XFORCE XNOT XNULL
+
+%start TopLevel
+
+%%
+
+TopLevel:
+ Boot_Queries
+ |
+ ;
+
+Boot_Queries:
+ Boot_Query
+ | Boot_Queries Boot_Query
+ ;
+
+Boot_Query :
+ Boot_OpenStmt
+ | Boot_CloseStmt
+ | Boot_CreateStmt
+ | Boot_InsertStmt
+ | Boot_DeclareIndexStmt
+ | Boot_DeclareUniqueIndexStmt
+ | Boot_DeclareToastStmt
+ | Boot_BuildIndsStmt
+ ;
+
+Boot_OpenStmt:
+ OPEN boot_ident
+ {
+ do_start();
+ boot_openrel($2);
+ do_end();
+ }
+ ;
+
+Boot_CloseStmt:
+ XCLOSE boot_ident
+ {
+ do_start();
+ closerel($2);
+ do_end();
+ }
+ ;
+
+Boot_CreateStmt:
+ XCREATE boot_ident oidspec optbootstrap optsharedrelation optrowtypeoid LPAREN
+ {
+ do_start();
+ numattr = 0;
+ elog(DEBUG4, "creating%s%s relation %s %u",
+ $4 ? " bootstrap" : "",
+ $5 ? " shared" : "",
+ $2,
+ $3);
+ }
+ boot_column_list
+ {
+ do_end();
+ }
+ RPAREN
+ {
+ TupleDesc tupdesc;
+ bool shared_relation;
+ bool mapped_relation;
+
+ do_start();
+
+ tupdesc = CreateTupleDesc(numattr, attrtypes);
+
+ shared_relation = $5;
+
+ /*
+ * 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 = ($4 || shared_relation);
+
+ if ($4)
+ {
+ TransactionId relfrozenxid;
+ MultiXactId relminmxid;
+
+ if (boot_reldesc)
+ {
+ elog(DEBUG4, "create bootstrap: warning, open relation exists, closing first");
+ closerel(NULL);
+ }
+
+ boot_reldesc = heap_create($2,
+ PG_CATALOG_NAMESPACE,
+ shared_relation ? GLOBALTABLESPACE_OID : 0,
+ $3,
+ InvalidOid,
+ HEAP_TABLE_AM_OID,
+ tupdesc,
+ RELKIND_RELATION,
+ RELPERSISTENCE_PERMANENT,
+ shared_relation,
+ mapped_relation,
+ true,
+ &relfrozenxid,
+ &relminmxid,
+ true);
+ elog(DEBUG4, "bootstrap relation created");
+ }
+ else
+ {
+ Oid id;
+
+ id = heap_create_with_catalog($2,
+ PG_CATALOG_NAMESPACE,
+ shared_relation ? GLOBALTABLESPACE_OID : 0,
+ $3,
+ $6,
+ 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();
+ }
+ ;
+
+Boot_InsertStmt:
+ INSERT_TUPLE
+ {
+ do_start();
+ elog(DEBUG4, "inserting row");
+ num_columns_read = 0;
+ }
+ LPAREN boot_column_val_list RPAREN
+ {
+ 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();
+ }
+ ;
+
+Boot_DeclareIndexStmt:
+ XDECLARE INDEX boot_ident oidspec ON boot_ident USING boot_ident LPAREN boot_index_params RPAREN
+ {
+ IndexStmt *stmt = makeNode(IndexStmt);
+ Oid relationId;
+
+ elog(DEBUG4, "creating index \"%s\"", $3);
+
+ do_start();
+
+ stmt->idxname = $3;
+ stmt->relation = makeRangeVar(NULL, $6, -1);
+ stmt->accessMethod = $8;
+ stmt->tableSpace = NULL;
+ stmt->indexParams = $10;
+ 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,
+ $4,
+ InvalidOid,
+ InvalidOid,
+ false,
+ false,
+ false,
+ true, /* skip_build */
+ false);
+ do_end();
+ }
+ ;
+
+Boot_DeclareUniqueIndexStmt:
+ XDECLARE UNIQUE INDEX boot_ident oidspec ON boot_ident USING boot_ident LPAREN boot_index_params RPAREN
+ {
+ IndexStmt *stmt = makeNode(IndexStmt);
+ Oid relationId;
+
+ elog(DEBUG4, "creating unique index \"%s\"", $4);
+
+ do_start();
+
+ stmt->idxname = $4;
+ stmt->relation = makeRangeVar(NULL, $7, -1);
+ stmt->accessMethod = $9;
+ stmt->tableSpace = NULL;
+ stmt->indexParams = $11;
+ 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,
+ $5,
+ InvalidOid,
+ InvalidOid,
+ false,
+ false,
+ false,
+ true, /* skip_build */
+ false);
+ do_end();
+ }
+ ;
+
+Boot_DeclareToastStmt:
+ XDECLARE XTOAST oidspec oidspec ON boot_ident
+ {
+ elog(DEBUG4, "creating toast table for table \"%s\"", $6);
+
+ do_start();
+
+ BootstrapToastTable($6, $3, $4);
+ do_end();
+ }
+ ;
+
+Boot_BuildIndsStmt:
+ XBUILD INDICES
+ {
+ do_start();
+ build_indices();
+ do_end();
+ }
+ ;
+
+
+boot_index_params:
+ boot_index_params COMMA boot_index_param { $$ = lappend($1, $3); }
+ | boot_index_param { $$ = list_make1($1); }
+ ;
+
+boot_index_param:
+ boot_ident boot_ident
+ {
+ IndexElem *n = makeNode(IndexElem);
+
+ n->name = $1;
+ n->expr = NULL;
+ n->indexcolname = NULL;
+ n->collation = NIL;
+ n->opclass = list_make1(makeString($2));
+ n->ordering = SORTBY_DEFAULT;
+ n->nulls_ordering = SORTBY_NULLS_DEFAULT;
+ $$ = n;
+ }
+ ;
+
+optbootstrap:
+ XBOOTSTRAP { $$ = 1; }
+ | { $$ = 0; }
+ ;
+
+optsharedrelation:
+ XSHARED_RELATION { $$ = 1; }
+ | { $$ = 0; }
+ ;
+
+optrowtypeoid:
+ XROWTYPE_OID oidspec { $$ = $2; }
+ | { $$ = InvalidOid; }
+ ;
+
+boot_column_list:
+ boot_column_def
+ | boot_column_list COMMA boot_column_def
+ ;
+
+boot_column_def:
+ boot_ident EQUALS boot_ident boot_column_nullness
+ {
+ if (++numattr > MAXATTR)
+ elog(FATAL, "too many columns");
+ DefineAttr($1, $3, numattr-1, $4);
+ }
+ ;
+
+boot_column_nullness:
+ XFORCE XNOT XNULL { $$ = BOOTCOL_NULL_FORCE_NOT_NULL; }
+ | XFORCE XNULL { $$ = BOOTCOL_NULL_FORCE_NULL; }
+ | { $$ = BOOTCOL_NULL_AUTO; }
+ ;
+
+oidspec:
+ boot_ident { $$ = atooid($1); }
+ ;
+
+boot_column_val_list:
+ boot_column_val
+ | boot_column_val_list boot_column_val
+ | boot_column_val_list COMMA boot_column_val
+ ;
+
+boot_column_val:
+ boot_ident
+ { InsertOneValue($1, num_columns_read++); }
+ | NULLVAL
+ { InsertOneNull(num_columns_read++); }
+ ;
+
+boot_ident:
+ ID { $$ = $1; }
+ | OPEN { $$ = pstrdup($1); }
+ | XCLOSE { $$ = pstrdup($1); }
+ | XCREATE { $$ = pstrdup($1); }
+ | INSERT_TUPLE { $$ = pstrdup($1); }
+ | XDECLARE { $$ = pstrdup($1); }
+ | INDEX { $$ = pstrdup($1); }
+ | ON { $$ = pstrdup($1); }
+ | USING { $$ = pstrdup($1); }
+ | XBUILD { $$ = pstrdup($1); }
+ | INDICES { $$ = pstrdup($1); }
+ | UNIQUE { $$ = pstrdup($1); }
+ | XTOAST { $$ = pstrdup($1); }
+ | OBJ_ID { $$ = pstrdup($1); }
+ | XBOOTSTRAP { $$ = pstrdup($1); }
+ | XSHARED_RELATION { $$ = pstrdup($1); }
+ | XROWTYPE_OID { $$ = pstrdup($1); }
+ | XFORCE { $$ = pstrdup($1); }
+ | XNOT { $$ = pstrdup($1); }
+ | XNULL { $$ = pstrdup($1); }
+ ;
+%%
+
+#include "bootscanner.c"
diff --git a/src/backend/bootstrap/bootscanner.c b/src/backend/bootstrap/bootscanner.c
new file mode 100644
index 0000000..7ce20ab
--- /dev/null
+++ b/src/backend/bootstrap/bootscanner.c
@@ -0,0 +1,2262 @@
+#line 2 "bootscanner.c"
+
+#line 4 "bootscanner.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define yy_create_buffer boot_yy_create_buffer
+#define yy_delete_buffer boot_yy_delete_buffer
+#define yy_scan_buffer boot_yy_scan_buffer
+#define yy_scan_string boot_yy_scan_string
+#define yy_scan_bytes boot_yy_scan_bytes
+#define yy_init_buffer boot_yy_init_buffer
+#define yy_flush_buffer boot_yy_flush_buffer
+#define yy_load_buffer_state boot_yy_load_buffer_state
+#define yy_switch_to_buffer boot_yy_switch_to_buffer
+#define yypush_buffer_state boot_yypush_buffer_state
+#define yypop_buffer_state boot_yypop_buffer_state
+#define yyensure_buffer_stack boot_yyensure_buffer_stack
+#define yy_flex_debug boot_yy_flex_debug
+#define yyin boot_yyin
+#define yyleng boot_yyleng
+#define yylex boot_yylex
+#define yylineno boot_yylineno
+#define yyout boot_yyout
+#define yyrestart boot_yyrestart
+#define yytext boot_yytext
+#define yywrap boot_yywrap
+#define yyalloc boot_yyalloc
+#define yyrealloc boot_yyrealloc
+#define yyfree boot_yyfree
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 4
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+#ifdef yy_create_buffer
+#define boot_yy_create_buffer_ALREADY_DEFINED
+#else
+#define yy_create_buffer boot_yy_create_buffer
+#endif
+
+#ifdef yy_delete_buffer
+#define boot_yy_delete_buffer_ALREADY_DEFINED
+#else
+#define yy_delete_buffer boot_yy_delete_buffer
+#endif
+
+#ifdef yy_scan_buffer
+#define boot_yy_scan_buffer_ALREADY_DEFINED
+#else
+#define yy_scan_buffer boot_yy_scan_buffer
+#endif
+
+#ifdef yy_scan_string
+#define boot_yy_scan_string_ALREADY_DEFINED
+#else
+#define yy_scan_string boot_yy_scan_string
+#endif
+
+#ifdef yy_scan_bytes
+#define boot_yy_scan_bytes_ALREADY_DEFINED
+#else
+#define yy_scan_bytes boot_yy_scan_bytes
+#endif
+
+#ifdef yy_init_buffer
+#define boot_yy_init_buffer_ALREADY_DEFINED
+#else
+#define yy_init_buffer boot_yy_init_buffer
+#endif
+
+#ifdef yy_flush_buffer
+#define boot_yy_flush_buffer_ALREADY_DEFINED
+#else
+#define yy_flush_buffer boot_yy_flush_buffer
+#endif
+
+#ifdef yy_load_buffer_state
+#define boot_yy_load_buffer_state_ALREADY_DEFINED
+#else
+#define yy_load_buffer_state boot_yy_load_buffer_state
+#endif
+
+#ifdef yy_switch_to_buffer
+#define boot_yy_switch_to_buffer_ALREADY_DEFINED
+#else
+#define yy_switch_to_buffer boot_yy_switch_to_buffer
+#endif
+
+#ifdef yypush_buffer_state
+#define boot_yypush_buffer_state_ALREADY_DEFINED
+#else
+#define yypush_buffer_state boot_yypush_buffer_state
+#endif
+
+#ifdef yypop_buffer_state
+#define boot_yypop_buffer_state_ALREADY_DEFINED
+#else
+#define yypop_buffer_state boot_yypop_buffer_state
+#endif
+
+#ifdef yyensure_buffer_stack
+#define boot_yyensure_buffer_stack_ALREADY_DEFINED
+#else
+#define yyensure_buffer_stack boot_yyensure_buffer_stack
+#endif
+
+#ifdef yylex
+#define boot_yylex_ALREADY_DEFINED
+#else
+#define yylex boot_yylex
+#endif
+
+#ifdef yyrestart
+#define boot_yyrestart_ALREADY_DEFINED
+#else
+#define yyrestart boot_yyrestart
+#endif
+
+#ifdef yylex_init
+#define boot_yylex_init_ALREADY_DEFINED
+#else
+#define yylex_init boot_yylex_init
+#endif
+
+#ifdef yylex_init_extra
+#define boot_yylex_init_extra_ALREADY_DEFINED
+#else
+#define yylex_init_extra boot_yylex_init_extra
+#endif
+
+#ifdef yylex_destroy
+#define boot_yylex_destroy_ALREADY_DEFINED
+#else
+#define yylex_destroy boot_yylex_destroy
+#endif
+
+#ifdef yyget_debug
+#define boot_yyget_debug_ALREADY_DEFINED
+#else
+#define yyget_debug boot_yyget_debug
+#endif
+
+#ifdef yyset_debug
+#define boot_yyset_debug_ALREADY_DEFINED
+#else
+#define yyset_debug boot_yyset_debug
+#endif
+
+#ifdef yyget_extra
+#define boot_yyget_extra_ALREADY_DEFINED
+#else
+#define yyget_extra boot_yyget_extra
+#endif
+
+#ifdef yyset_extra
+#define boot_yyset_extra_ALREADY_DEFINED
+#else
+#define yyset_extra boot_yyset_extra
+#endif
+
+#ifdef yyget_in
+#define boot_yyget_in_ALREADY_DEFINED
+#else
+#define yyget_in boot_yyget_in
+#endif
+
+#ifdef yyset_in
+#define boot_yyset_in_ALREADY_DEFINED
+#else
+#define yyset_in boot_yyset_in
+#endif
+
+#ifdef yyget_out
+#define boot_yyget_out_ALREADY_DEFINED
+#else
+#define yyget_out boot_yyget_out
+#endif
+
+#ifdef yyset_out
+#define boot_yyset_out_ALREADY_DEFINED
+#else
+#define yyset_out boot_yyset_out
+#endif
+
+#ifdef yyget_leng
+#define boot_yyget_leng_ALREADY_DEFINED
+#else
+#define yyget_leng boot_yyget_leng
+#endif
+
+#ifdef yyget_text
+#define boot_yyget_text_ALREADY_DEFINED
+#else
+#define yyget_text boot_yyget_text
+#endif
+
+#ifdef yyget_lineno
+#define boot_yyget_lineno_ALREADY_DEFINED
+#else
+#define yyget_lineno boot_yyget_lineno
+#endif
+
+#ifdef yyset_lineno
+#define boot_yyset_lineno_ALREADY_DEFINED
+#else
+#define yyset_lineno boot_yyset_lineno
+#endif
+
+#ifdef yywrap
+#define boot_yywrap_ALREADY_DEFINED
+#else
+#define yywrap boot_yywrap
+#endif
+
+#ifdef yyalloc
+#define boot_yyalloc_ALREADY_DEFINED
+#else
+#define yyalloc boot_yyalloc
+#endif
+
+#ifdef yyrealloc
+#define boot_yyrealloc_ALREADY_DEFINED
+#else
+#define yyrealloc boot_yyrealloc
+#endif
+
+#ifdef yyfree
+#define boot_yyfree_ALREADY_DEFINED
+#else
+#define yyfree boot_yyfree
+#endif
+
+#ifdef yytext
+#define boot_yytext_ALREADY_DEFINED
+#else
+#define yytext boot_yytext
+#endif
+
+#ifdef yyleng
+#define boot_yyleng_ALREADY_DEFINED
+#else
+#define yyleng boot_yyleng
+#endif
+
+#ifdef yyin
+#define boot_yyin_ALREADY_DEFINED
+#else
+#define yyin boot_yyin
+#endif
+
+#ifdef yyout
+#define boot_yyout_ALREADY_DEFINED
+#else
+#define yyout boot_yyout
+#endif
+
+#ifdef yy_flex_debug
+#define boot_yy_flex_debug_ALREADY_DEFINED
+#else
+#define yy_flex_debug boot_yy_flex_debug
+#endif
+
+#ifdef yylineno
+#define boot_yylineno_ALREADY_DEFINED
+#else
+#define yylineno boot_yylineno
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+/* begin standard C++ headers. */
+
+/* TODO: this is always defined, so inline it */
+#define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
+#else
+#define yynoreturn
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an
+ * integer in range [0..255] for use as an array index.
+ */
+#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern int yyleng;
+
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+ #define YY_LINENO_REWIND_TO(ptr)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = (yy_hold_char); \
+ YY_RESTORE_YY_MORE_OFFSET \
+ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+#define unput(c) yyunput( c, (yytext_ptr) )
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ int yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+ : NULL)
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = NULL;
+static int yy_init = 0; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart ( FILE *input_file );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
+void yy_delete_buffer ( YY_BUFFER_STATE b );
+void yy_flush_buffer ( YY_BUFFER_STATE b );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
+void yypop_buffer_state ( void );
+
+static void yyensure_buffer_stack ( void );
+static void yy_load_buffer_state ( void );
+static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
+#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
+
+void *yyalloc ( yy_size_t );
+void *yyrealloc ( void *, yy_size_t );
+void yyfree ( void * );
+
+#define yy_new_buffer yy_create_buffer
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define boot_yywrap() (/*CONSTCOND*/1)
+#define YY_SKIP_YYWRAP
+typedef flex_uint8_t YY_CHAR;
+
+FILE *yyin = NULL, *yyout = NULL;
+
+typedef int yy_state_type;
+
+extern int yylineno;
+int yylineno = 1;
+
+extern char *yytext;
+#ifdef yytext_ptr
+#undef yytext_ptr
+#endif
+#define yytext_ptr yytext
+
+static yy_state_type yy_get_previous_state ( void );
+static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
+static int yy_get_next_buffer ( void );
+static void yynoreturn yy_fatal_error ( const char* msg );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ (yytext_ptr) = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ (yy_hold_char) = *yy_cp; \
+ *yy_cp = '\0'; \
+ (yy_c_buf_p) = yy_cp;
+#define YY_NUM_RULES 31
+#define YY_END_OF_BUFFER 32
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static const flex_int16_t yy_accept[128] =
+ { 0,
+ 0, 0, 32, 30, 15, 14, 30, 12, 13, 10,
+ 28, 11, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 16, 0, 29, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
+ 22, 28, 28, 28, 28, 28, 28, 16, 28, 26,
+ 28, 4, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 27, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 1, 28, 28,
+ 28, 28, 28, 25, 28, 28, 18, 2, 28, 28,
+ 21, 28, 28, 28, 28, 24, 28, 23, 9, 28,
+
+ 3, 28, 28, 8, 28, 28, 20, 28, 17, 19,
+ 28, 28, 28, 28, 28, 5, 28, 28, 28, 28,
+ 7, 28, 28, 28, 28, 6, 0
+ } ;
+
+static const YY_CHAR yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 1, 4, 1, 1, 1, 5, 6,
+ 7, 1, 1, 8, 9, 1, 1, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 1, 1, 1,
+ 10, 1, 1, 1, 9, 9, 11, 12, 13, 14,
+ 9, 9, 15, 9, 9, 16, 9, 17, 18, 9,
+ 9, 19, 9, 20, 21, 9, 9, 9, 9, 9,
+ 1, 1, 1, 1, 22, 1, 23, 24, 25, 26,
+
+ 27, 9, 28, 29, 30, 9, 9, 31, 9, 32,
+ 33, 34, 35, 36, 37, 38, 39, 9, 40, 41,
+ 42, 9, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static const YY_CHAR yy_meta[43] =
+ { 0,
+ 1, 1, 2, 1, 1, 1, 1, 1, 3, 1,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3
+ } ;
+
+static const flex_int16_t yy_base[131] =
+ { 0,
+ 0, 145, 148, 150, 150, 150, 142, 150, 150, 150,
+ 0, 150, 128, 25, 130, 112, 11, 16, 116, 110,
+ 17, 108, 111, 106, 16, 0, 133, 132, 0, 117,
+ 115, 118, 121, 93, 98, 100, 96, 101, 102, 19,
+ 0, 99, 85, 101, 100, 92, 91, 0, 109, 0,
+ 103, 0, 87, 79, 85, 78, 91, 82, 27, 85,
+ 79, 72, 73, 71, 72, 74, 92, 0, 73, 66,
+ 76, 74, 62, 76, 57, 72, 60, 0, 53, 67,
+ 55, 53, 63, 0, 68, 51, 0, 0, 61, 51,
+ 0, 59, 47, 50, 57, 0, 55, 0, 0, 45,
+
+ 0, 53, 42, 0, 51, 55, 0, 53, 0, 0,
+ 53, 38, 39, 39, 44, 0, 40, 38, 42, 44,
+ 0, 28, 35, 31, 30, 0, 150, 57, 52, 60
+ } ;
+
+static const flex_int16_t yy_def[131] =
+ { 0,
+ 127, 1, 127, 127, 127, 127, 128, 127, 127, 127,
+ 129, 127, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 130, 128, 127, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 130, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
+ 129, 129, 129, 129, 129, 129, 0, 127, 127, 127
+ } ;
+
+static const flex_int16_t yy_nxt[193] =
+ { 0,
+ 4, 5, 6, 4, 7, 8, 9, 10, 11, 12,
+ 11, 11, 11, 13, 11, 11, 14, 15, 11, 11,
+ 11, 16, 11, 17, 18, 19, 11, 11, 11, 20,
+ 11, 11, 21, 11, 11, 22, 23, 24, 25, 11,
+ 11, 11, 31, 35, 59, 32, 37, 46, 41, 36,
+ 42, 38, 47, 75, 29, 60, 76, 27, 27, 27,
+ 48, 126, 48, 125, 124, 123, 122, 121, 120, 119,
+ 118, 117, 116, 115, 114, 113, 112, 111, 110, 109,
+ 108, 107, 106, 105, 104, 103, 102, 101, 100, 99,
+ 98, 97, 96, 95, 94, 93, 92, 91, 90, 89,
+
+ 88, 87, 86, 85, 84, 83, 82, 81, 80, 79,
+ 78, 77, 74, 73, 72, 71, 70, 69, 68, 67,
+ 66, 65, 64, 63, 62, 61, 58, 57, 56, 55,
+ 54, 53, 52, 51, 50, 49, 27, 28, 45, 44,
+ 43, 40, 39, 34, 33, 30, 28, 127, 26, 3,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127
+
+ } ;
+
+static const flex_int16_t yy_chk[193] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 14, 17, 40, 14, 18, 25, 21, 17,
+ 21, 18, 25, 59, 129, 40, 59, 128, 128, 128,
+ 130, 125, 130, 124, 123, 122, 120, 119, 118, 117,
+ 115, 114, 113, 112, 111, 108, 106, 105, 103, 102,
+ 100, 97, 95, 94, 93, 92, 90, 89, 86, 85,
+ 83, 82, 81, 80, 79, 77, 76, 75, 74, 73,
+
+ 72, 71, 70, 69, 67, 66, 65, 64, 63, 62,
+ 61, 60, 58, 57, 56, 55, 54, 53, 51, 49,
+ 47, 46, 45, 44, 43, 42, 39, 38, 37, 36,
+ 35, 34, 33, 32, 31, 30, 28, 27, 24, 23,
+ 22, 20, 19, 16, 15, 13, 7, 3, 2, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127
+
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int yy_flex_debug;
+int yy_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "bootscanner.l"
+#line 2 "bootscanner.l"
+/*-------------------------------------------------------------------------
+ *
+ * bootscanner.l
+ * a lexical scanner for the bootstrap parser
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ * src/backend/bootstrap/bootscanner.l
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include "bootstrap/bootstrap.h"
+#include "utils/guc.h"
+
+/* Not needed now that this file is compiled as part of bootparse. */
+/* #include "bootparse.h" */
+
+/* LCOV_EXCL_START */
+
+/* Avoid exit() on fatal scanner errors (a bit ugly -- see yy_fatal_error) */
+#undef fprintf
+#define fprintf(file, fmt, msg) fprintf_to_ereport(fmt, msg)
+
+static void
+fprintf_to_ereport(const char *fmt, const char *msg)
+{
+ ereport(ERROR, (errmsg_internal("%s", msg)));
+}
+
+
+static int yyline = 1; /* line number for error reporting */
+
+#line 827 "bootscanner.c"
+#define YY_NO_INPUT 1
+/*
+ * Keyword tokens return the keyword text (as a constant string) in yylval.kw,
+ * just in case that's needed because we want to treat the keyword as an
+ * unreserved identifier. Note that _null_ is not treated as a keyword
+ * for this purpose; it's the one "reserved word" in the bootstrap syntax.
+ *
+ * Notice that all the keywords are case-sensitive, and for historical
+ * reasons some must be upper case.
+ *
+ * String tokens return a palloc'd string in yylval.str.
+ */
+#line 840 "bootscanner.c"
+
+#define INITIAL 0
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals ( void );
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy ( void );
+
+int yyget_debug ( void );
+
+void yyset_debug ( int debug_flag );
+
+YY_EXTRA_TYPE yyget_extra ( void );
+
+void yyset_extra ( YY_EXTRA_TYPE user_defined );
+
+FILE *yyget_in ( void );
+
+void yyset_in ( FILE * _in_str );
+
+FILE *yyget_out ( void );
+
+void yyset_out ( FILE * _out_str );
+
+ int yyget_leng ( void );
+
+char *yyget_text ( void );
+
+int yyget_lineno ( void );
+
+void yyset_lineno ( int _line_number );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap ( void );
+#else
+extern int yywrap ( void );
+#endif
+#endif
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy ( char *, const char *, int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen ( const char * );
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+static int yyinput ( void );
+#else
+static int input ( void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ int n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex (void);
+
+#define YY_DECL int yylex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK /*LINTED*/break;
+#endif
+
+#define YY_RULE_SETUP \
+ if ( yyleng > 0 ) \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
+ (yytext[yyleng - 1] == '\n'); \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ yy_state_type yy_current_state;
+ char *yy_cp, *yy_bp;
+ int yy_act;
+
+ if ( !(yy_init) )
+ {
+ (yy_init) = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! (yy_start) )
+ (yy_start) = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_load_buffer_state( );
+ }
+
+ {
+#line 66 "bootscanner.l"
+
+
+#line 1061 "bootscanner.c"
+
+ while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = (yy_c_buf_p);
+
+ /* Support of yytext. */
+ *yy_cp = (yy_hold_char);
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = (yy_start);
+ yy_current_state += YY_AT_BOL();
+yy_match:
+ do
+ {
+ YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 128 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ ++yy_cp;
+ }
+ while ( yy_current_state != 127 );
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = (yy_hold_char);
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 68 "bootscanner.l"
+{ yylval.kw = "open"; return OPEN; }
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 70 "bootscanner.l"
+{ yylval.kw = "close"; return XCLOSE; }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 72 "bootscanner.l"
+{ yylval.kw = "create"; return XCREATE; }
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 74 "bootscanner.l"
+{ yylval.kw = "OID"; return OBJ_ID; }
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 75 "bootscanner.l"
+{ yylval.kw = "bootstrap"; return XBOOTSTRAP; }
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 76 "bootscanner.l"
+{ yylval.kw = "shared_relation"; return XSHARED_RELATION; }
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 77 "bootscanner.l"
+{ yylval.kw = "rowtype_oid"; return XROWTYPE_OID; }
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 79 "bootscanner.l"
+{ yylval.kw = "insert"; return INSERT_TUPLE; }
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 81 "bootscanner.l"
+{ return NULLVAL; }
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 83 "bootscanner.l"
+{ return COMMA; }
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 84 "bootscanner.l"
+{ return EQUALS; }
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 85 "bootscanner.l"
+{ return LPAREN; }
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 86 "bootscanner.l"
+{ return RPAREN; }
+ YY_BREAK
+case 14:
+/* rule 14 can match eol */
+YY_RULE_SETUP
+#line 88 "bootscanner.l"
+{ yyline++; }
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 89 "bootscanner.l"
+;
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 91 "bootscanner.l"
+; /* drop everything after "#" for comments */
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 93 "bootscanner.l"
+{ yylval.kw = "declare"; return XDECLARE; }
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 94 "bootscanner.l"
+{ yylval.kw = "build"; return XBUILD; }
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 95 "bootscanner.l"
+{ yylval.kw = "indices"; return INDICES; }
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 96 "bootscanner.l"
+{ yylval.kw = "unique"; return UNIQUE; }
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 97 "bootscanner.l"
+{ yylval.kw = "index"; return INDEX; }
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 98 "bootscanner.l"
+{ yylval.kw = "on"; return ON; }
+ YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 99 "bootscanner.l"
+{ yylval.kw = "using"; return USING; }
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 100 "bootscanner.l"
+{ yylval.kw = "toast"; return XTOAST; }
+ YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 101 "bootscanner.l"
+{ yylval.kw = "FORCE"; return XFORCE; }
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 102 "bootscanner.l"
+{ yylval.kw = "NOT"; return XNOT; }
+ YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 103 "bootscanner.l"
+{ yylval.kw = "NULL"; return XNULL; }
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 105 "bootscanner.l"
+{
+ yylval.str = pstrdup(yytext);
+ return ID;
+ }
+ YY_BREAK
+case 29:
+/* rule 29 can match eol */
+YY_RULE_SETUP
+#line 109 "bootscanner.l"
+{
+ /* strip quotes and escapes */
+ yylval.str = DeescapeQuotedString(yytext);
+ return ID;
+ }
+ YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 115 "bootscanner.l"
+{
+ elog(ERROR, "syntax error at line %d: unexpected character \"%s\"", yyline, yytext);
+ }
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 119 "bootscanner.l"
+YY_FATAL_ERROR( "flex scanner jammed" );
+ YY_BREAK
+#line 1281 "bootscanner.c"
+case YY_STATE_EOF(INITIAL):
+ yyterminate();
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = (yy_hold_char);
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++(yy_c_buf_p);
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ (yy_did_buffer_switch_on_eof) = 0;
+
+ if ( yywrap( ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) =
+ (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ (yy_c_buf_p) =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+ } /* end of user's declarations */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+ char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ char *source = (yytext_ptr);
+ int number_to_move, i;
+ int ret_val;
+
+ if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+ else
+ {
+ int num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+ int yy_c_buf_p_offset =
+ (int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yyrealloc( (void *) b->yy_ch_buf,
+ (yy_size_t) (b->yy_buf_size + 2) );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = NULL;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ (yy_n_chars), num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ if ( (yy_n_chars) == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
+ (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ /* "- 2" to take care of EOB's */
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
+ }
+
+ (yy_n_chars) += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+ (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (void)
+{
+ yy_state_type yy_current_state;
+ char *yy_cp;
+
+ yy_current_state = (yy_start);
+ yy_current_state += YY_AT_BOL();
+
+ for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+ {
+ YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 128 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
+{
+ int yy_is_jam;
+ char *yy_cp = (yy_c_buf_p);
+
+ YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 128 )
+ yy_c = yy_meta[yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
+ yy_is_jam = (yy_current_state == 127);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_UNPUT
+
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (void)
+#else
+ static int input (void)
+#endif
+
+{
+ int c;
+
+ *(yy_c_buf_p) = (yy_hold_char);
+
+ if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ /* This was really a NUL. */
+ *(yy_c_buf_p) = '\0';
+
+ else
+ { /* need more input */
+ int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
+ ++(yy_c_buf_p);
+
+ switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap( ) )
+ return 0;
+
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) = (yytext_ptr) + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
+ *(yy_c_buf_p) = '\0'; /* preserve yytext */
+ (yy_hold_char) = *++(yy_c_buf_p);
+
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ *
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyrestart (FILE * input_file )
+{
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+ }
+
+ yy_init_buffer( YY_CURRENT_BUFFER, input_file );
+ yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ *
+ */
+ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
+{
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack ();
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state( );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void yy_load_buffer_state (void)
+{
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ (yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ *
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer( b, file );
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ *
+ */
+ void yy_delete_buffer (YY_BUFFER_STATE b )
+{
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yyfree( (void *) b->yy_ch_buf );
+
+ yyfree( (void *) b );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
+
+{
+ int oerrno = errno;
+
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ *
+ */
+ void yy_flush_buffer (YY_BUFFER_STATE b )
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ *
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack();
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ (yy_buffer_stack_top)++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ *
+ */
+void yypop_buffer_state (void)
+{
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if ((yy_buffer_stack_top) > 0)
+ --(yy_buffer_stack_top);
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (void)
+{
+ yy_size_t num_to_alloc;
+
+ if (!(yy_buffer_stack)) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ (yy_buffer_stack_max) = num_to_alloc;
+ (yy_buffer_stack_top) = 0;
+ return;
+ }
+
+ if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = (yy_buffer_stack_max) + grow_size;
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
+ ((yy_buffer_stack),
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+ (yy_buffer_stack_max) = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return NULL;
+
+ b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = NULL;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer( b );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ *
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (const char * yystr )
+{
+
+ return yy_scan_bytes( yystr, (int) strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = (yy_size_t) (_yybytes_len + 2);
+ buf = (char *) yyalloc( n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer( buf, n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yynoreturn yy_fatal_error (const char* msg )
+{
+ fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = (yy_hold_char); \
+ (yy_c_buf_p) = yytext + yyless_macro_arg; \
+ (yy_hold_char) = *(yy_c_buf_p); \
+ *(yy_c_buf_p) = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ *
+ */
+int yyget_lineno (void)
+{
+
+ return yylineno;
+}
+
+/** Get the input stream.
+ *
+ */
+FILE *yyget_in (void)
+{
+ return yyin;
+}
+
+/** Get the output stream.
+ *
+ */
+FILE *yyget_out (void)
+{
+ return yyout;
+}
+
+/** Get the length of the current token.
+ *
+ */
+int yyget_leng (void)
+{
+ return yyleng;
+}
+
+/** Get the current token.
+ *
+ */
+
+char *yyget_text (void)
+{
+ return yytext;
+}
+
+/** Set the current line number.
+ * @param _line_number line number
+ *
+ */
+void yyset_lineno (int _line_number )
+{
+
+ yylineno = _line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param _in_str A readable stream.
+ *
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE * _in_str )
+{
+ yyin = _in_str ;
+}
+
+void yyset_out (FILE * _out_str )
+{
+ yyout = _out_str ;
+}
+
+int yyget_debug (void)
+{
+ return yy_flex_debug;
+}
+
+void yyset_debug (int _bdebug )
+{
+ yy_flex_debug = _bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from yylex_destroy(), so don't allocate here.
+ */
+
+ (yy_buffer_stack) = NULL;
+ (yy_buffer_stack_top) = 0;
+ (yy_buffer_stack_max) = 0;
+ (yy_c_buf_p) = NULL;
+ (yy_init) = 0;
+ (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = NULL;
+ yyout = NULL;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * yylex_init()
+ */
+ return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy (void)
+{
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ yy_delete_buffer( YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ yypop_buffer_state();
+ }
+
+ /* Destroy the stack itself. */
+ yyfree((yy_buffer_stack) );
+ (yy_buffer_stack) = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * yylex() is called, initialization will occur. */
+ yy_init_globals( );
+
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, const char * s2, int n )
+{
+
+ int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (const char * s )
+{
+ int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *yyalloc (yy_size_t size )
+{
+ return malloc(size);
+}
+
+void *yyrealloc (void * ptr, yy_size_t size )
+{
+
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return realloc(ptr, size);
+}
+
+void yyfree (void * ptr )
+{
+ free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 119 "bootscanner.l"
+
+
+/* LCOV_EXCL_STOP */
+
+void
+yyerror(const char *message)
+{
+ elog(ERROR, "%s at line %d", message, yyline);
+}
+
diff --git a/src/backend/bootstrap/bootscanner.l b/src/backend/bootstrap/bootscanner.l
new file mode 100644
index 0000000..3094ccb
--- /dev/null
+++ b/src/backend/bootstrap/bootscanner.l
@@ -0,0 +1,127 @@
+%{
+/*-------------------------------------------------------------------------
+ *
+ * bootscanner.l
+ * a lexical scanner for the bootstrap parser
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ * src/backend/bootstrap/bootscanner.l
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include "bootstrap/bootstrap.h"
+#include "utils/guc.h"
+
+/* Not needed now that this file is compiled as part of bootparse. */
+/* #include "bootparse.h" */
+
+/* LCOV_EXCL_START */
+
+/* Avoid exit() on fatal scanner errors (a bit ugly -- see yy_fatal_error) */
+#undef fprintf
+#define fprintf(file, fmt, msg) fprintf_to_ereport(fmt, msg)
+
+static void
+fprintf_to_ereport(const char *fmt, const char *msg)
+{
+ ereport(ERROR, (errmsg_internal("%s", msg)));
+}
+
+
+static int yyline = 1; /* line number for error reporting */
+
+%}
+
+%option 8bit
+%option never-interactive
+%option nodefault
+%option noinput
+%option nounput
+%option noyywrap
+%option warn
+%option prefix="boot_yy"
+
+
+id [-A-Za-z0-9_]+
+sid \'([^']|\'\')*\'
+
+/*
+ * Keyword tokens return the keyword text (as a constant string) in yylval.kw,
+ * just in case that's needed because we want to treat the keyword as an
+ * unreserved identifier. Note that _null_ is not treated as a keyword
+ * for this purpose; it's the one "reserved word" in the bootstrap syntax.
+ *
+ * Notice that all the keywords are case-sensitive, and for historical
+ * reasons some must be upper case.
+ *
+ * String tokens return a palloc'd string in yylval.str.
+ */
+
+%%
+
+open { yylval.kw = "open"; return OPEN; }
+
+close { yylval.kw = "close"; return XCLOSE; }
+
+create { yylval.kw = "create"; return XCREATE; }
+
+OID { yylval.kw = "OID"; return OBJ_ID; }
+bootstrap { yylval.kw = "bootstrap"; return XBOOTSTRAP; }
+shared_relation { yylval.kw = "shared_relation"; return XSHARED_RELATION; }
+rowtype_oid { yylval.kw = "rowtype_oid"; return XROWTYPE_OID; }
+
+insert { yylval.kw = "insert"; return INSERT_TUPLE; }
+
+_null_ { return NULLVAL; }
+
+"," { return COMMA; }
+"=" { return EQUALS; }
+"(" { return LPAREN; }
+")" { return RPAREN; }
+
+[\n] { yyline++; }
+[\r\t ] ;
+
+^\#[^\n]* ; /* drop everything after "#" for comments */
+
+declare { yylval.kw = "declare"; return XDECLARE; }
+build { yylval.kw = "build"; return XBUILD; }
+indices { yylval.kw = "indices"; return INDICES; }
+unique { yylval.kw = "unique"; return UNIQUE; }
+index { yylval.kw = "index"; return INDEX; }
+on { yylval.kw = "on"; return ON; }
+using { yylval.kw = "using"; return USING; }
+toast { yylval.kw = "toast"; return XTOAST; }
+FORCE { yylval.kw = "FORCE"; return XFORCE; }
+NOT { yylval.kw = "NOT"; return XNOT; }
+NULL { yylval.kw = "NULL"; return XNULL; }
+
+{id} {
+ yylval.str = pstrdup(yytext);
+ return ID;
+ }
+{sid} {
+ /* strip quotes and escapes */
+ yylval.str = DeescapeQuotedString(yytext);
+ return ID;
+ }
+
+. {
+ elog(ERROR, "syntax error at line %d: unexpected character \"%s\"", yyline, yytext);
+ }
+
+%%
+
+/* LCOV_EXCL_STOP */
+
+void
+yyerror(const char *message)
+{
+ elog(ERROR, "%s at line %d", message, yyline);
+}
diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
new file mode 100644
index 0000000..48ff948
--- /dev/null
+++ b/src/backend/bootstrap/bootstrap.c
@@ -0,0 +1,982 @@
+/*-------------------------------------------------------------------------
+ *
+ * bootstrap.c
+ * routines to support running postgres in 'bootstrap' mode
+ * bootstrap mode is used to create the initial template database
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/backend/bootstrap/bootstrap.c
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include <unistd.h>
+#include <signal.h>
+
+#include "access/genam.h"
+#include "access/heapam.h"
+#include "access/htup_details.h"
+#include "access/tableam.h"
+#include "access/toast_compression.h"
+#include "access/xact.h"
+#include "access/xlog_internal.h"
+#include "bootstrap/bootstrap.h"
+#include "catalog/index.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_type.h"
+#include "common/link-canary.h"
+#include "libpq/pqsignal.h"
+#include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "pg_getopt.h"
+#include "storage/bufmgr.h"
+#include "storage/bufpage.h"
+#include "storage/condition_variable.h"
+#include "storage/ipc.h"
+#include "storage/proc.h"
+#include "tcop/tcopprot.h"
+#include "utils/builtins.h"
+#include "utils/fmgroids.h"
+#include "utils/memutils.h"
+#include "utils/rel.h"
+#include "utils/relmapper.h"
+
+uint32 bootstrap_data_checksum_version = 0; /* No checksum */
+
+
+static void CheckerModeMain(void);
+static void bootstrap_signals(void);
+static Form_pg_attribute AllocateAttribute(void);
+static void populate_typ_list(void);
+static Oid gettype(char *type);
+static void cleanup(void);
+
+/* ----------------
+ * global variables
+ * ----------------
+ */
+
+Relation boot_reldesc; /* current relation descriptor */
+
+Form_pg_attribute attrtypes[MAXATTR]; /* points to attribute info */
+int numattr; /* number of attributes for cur. rel */
+
+
+/*
+ * Basic information associated with each type. This is used before
+ * pg_type is filled, so it has to cover the datatypes used as column types
+ * in the core "bootstrapped" catalogs.
+ *
+ * XXX several of these input/output functions do catalog scans
+ * (e.g., F_REGPROCIN scans pg_proc). this obviously creates some
+ * order dependencies in the catalog creation process.
+ */
+struct typinfo
+{
+ char name[NAMEDATALEN];
+ Oid oid;
+ Oid elem;
+ int16 len;
+ bool byval;
+ char align;
+ char storage;
+ Oid collation;
+ Oid inproc;
+ Oid outproc;
+};
+
+static const struct typinfo TypInfo[] = {
+ {"bool", BOOLOID, 0, 1, true, TYPALIGN_CHAR, TYPSTORAGE_PLAIN, InvalidOid,
+ F_BOOLIN, F_BOOLOUT},
+ {"bytea", BYTEAOID, 0, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, InvalidOid,
+ F_BYTEAIN, F_BYTEAOUT},
+ {"char", CHAROID, 0, 1, true, TYPALIGN_CHAR, TYPSTORAGE_PLAIN, InvalidOid,
+ F_CHARIN, F_CHAROUT},
+ {"int2", INT2OID, 0, 2, true, TYPALIGN_SHORT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_INT2IN, F_INT2OUT},
+ {"int4", INT4OID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_INT4IN, F_INT4OUT},
+ {"float4", FLOAT4OID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_FLOAT4IN, F_FLOAT4OUT},
+ {"name", NAMEOID, CHAROID, NAMEDATALEN, false, TYPALIGN_CHAR, TYPSTORAGE_PLAIN, C_COLLATION_OID,
+ F_NAMEIN, F_NAMEOUT},
+ {"regclass", REGCLASSOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_REGCLASSIN, F_REGCLASSOUT},
+ {"regproc", REGPROCOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_REGPROCIN, F_REGPROCOUT},
+ {"regtype", REGTYPEOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_REGTYPEIN, F_REGTYPEOUT},
+ {"regrole", REGROLEOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_REGROLEIN, F_REGROLEOUT},
+ {"regnamespace", REGNAMESPACEOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_REGNAMESPACEIN, F_REGNAMESPACEOUT},
+ {"text", TEXTOID, 0, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, DEFAULT_COLLATION_OID,
+ F_TEXTIN, F_TEXTOUT},
+ {"oid", OIDOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_OIDIN, F_OIDOUT},
+ {"tid", TIDOID, 0, 6, false, TYPALIGN_SHORT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_TIDIN, F_TIDOUT},
+ {"xid", XIDOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_XIDIN, F_XIDOUT},
+ {"cid", CIDOID, 0, 4, true, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_CIDIN, F_CIDOUT},
+ {"pg_node_tree", PG_NODE_TREEOID, 0, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, DEFAULT_COLLATION_OID,
+ F_PG_NODE_TREE_IN, F_PG_NODE_TREE_OUT},
+ {"int2vector", INT2VECTOROID, INT2OID, -1, false, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_INT2VECTORIN, F_INT2VECTOROUT},
+ {"oidvector", OIDVECTOROID, OIDOID, -1, false, TYPALIGN_INT, TYPSTORAGE_PLAIN, InvalidOid,
+ F_OIDVECTORIN, F_OIDVECTOROUT},
+ {"_int4", INT4ARRAYOID, INT4OID, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, InvalidOid,
+ F_ARRAY_IN, F_ARRAY_OUT},
+ {"_text", 1009, TEXTOID, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, DEFAULT_COLLATION_OID,
+ F_ARRAY_IN, F_ARRAY_OUT},
+ {"_oid", 1028, OIDOID, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, InvalidOid,
+ F_ARRAY_IN, F_ARRAY_OUT},
+ {"_char", 1002, CHAROID, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, InvalidOid,
+ F_ARRAY_IN, F_ARRAY_OUT},
+ {"_aclitem", 1034, ACLITEMOID, -1, false, TYPALIGN_INT, TYPSTORAGE_EXTENDED, InvalidOid,
+ F_ARRAY_IN, F_ARRAY_OUT}
+};
+
+static const int n_types = sizeof(TypInfo) / sizeof(struct typinfo);
+
+struct typmap
+{ /* a hack */
+ Oid am_oid;
+ FormData_pg_type am_typ;
+};
+
+static List *Typ = NIL; /* List of struct typmap* */
+static struct typmap *Ap = NULL;
+
+static Datum values[MAXATTR]; /* current row's attribute values */
+static bool Nulls[MAXATTR];
+
+static MemoryContext nogc = NULL; /* special no-gc mem context */
+
+/*
+ * At bootstrap time, we first declare all the indices to be built, and
+ * then build them. The IndexList structure stores enough information
+ * to allow us to build the indices after they've been declared.
+ */
+
+typedef struct _IndexList
+{
+ Oid il_heap;
+ Oid il_ind;
+ IndexInfo *il_info;
+ struct _IndexList *il_next;
+} IndexList;
+
+static IndexList *ILHead = NULL;
+
+
+/*
+ * In shared memory checker mode, all we really want to do is create shared
+ * memory and semaphores (just to prove we can do it with the current GUC
+ * settings). Since, in fact, that was already done by
+ * CreateSharedMemoryAndSemaphores(), we have nothing more to do here.
+ */
+static void
+CheckerModeMain(void)
+{
+ proc_exit(0);
+}
+
+/*
+ * The main entry point for running the backend in bootstrap mode
+ *
+ * The bootstrap mode is used to initialize the template database.
+ * The bootstrap backend doesn't speak SQL, but instead expects
+ * commands in a special bootstrap language.
+ *
+ * When check_only is true, startup is done only far enough to verify that
+ * the current configuration, particularly the passed in options pertaining
+ * to shared memory sizing, options work (or at least do not cause an error
+ * up to shared memory creation).
+ */
+void
+BootstrapModeMain(int argc, char *argv[], bool check_only)
+{
+ int i;
+ char *progname = argv[0];
+ int flag;
+ char *userDoption = NULL;
+
+ Assert(!IsUnderPostmaster);
+
+ InitStandaloneProcess(argv[0]);
+
+ /* Set defaults, to be overridden by explicit options below */
+ InitializeGUCOptions();
+
+ /* an initial --boot or --check should be present */
+ Assert(argc > 1
+ && (strcmp(argv[1], "--boot") == 0
+ || strcmp(argv[1], "--check") == 0));
+ argv++;
+ argc--;
+
+ while ((flag = getopt(argc, argv, "B:c:d:D:Fkr:X:-:")) != -1)
+ {
+ switch (flag)
+ {
+ case 'B':
+ SetConfigOption("shared_buffers", optarg, PGC_POSTMASTER, PGC_S_ARGV);
+ break;
+ case 'D':
+ userDoption = pstrdup(optarg);
+ break;
+ case 'd':
+ {
+ /* Turn on debugging for the bootstrap process. */
+ char *debugstr;
+
+ debugstr = psprintf("debug%s", optarg);
+ SetConfigOption("log_min_messages", debugstr,
+ PGC_POSTMASTER, PGC_S_ARGV);
+ SetConfigOption("client_min_messages", debugstr,
+ PGC_POSTMASTER, PGC_S_ARGV);
+ pfree(debugstr);
+ }
+ break;
+ case 'F':
+ SetConfigOption("fsync", "false", PGC_POSTMASTER, PGC_S_ARGV);
+ break;
+ case 'k':
+ bootstrap_data_checksum_version = PG_DATA_CHECKSUM_VERSION;
+ break;
+ case 'r':
+ strlcpy(OutputFileName, optarg, MAXPGPATH);
+ break;
+ case 'X':
+ {
+ int WalSegSz = strtoul(optarg, NULL, 0);
+
+ if (!IsValidWalSegSize(WalSegSz))
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("-X requires a power of two value between 1 MB and 1 GB")));
+ SetConfigOption("wal_segment_size", optarg, PGC_INTERNAL,
+ PGC_S_DYNAMIC_DEFAULT);
+ }
+ break;
+ case 'c':
+ case '-':
+ {
+ char *name,
+ *value;
+
+ ParseLongOption(optarg, &name, &value);
+ if (!value)
+ {
+ if (flag == '-')
+ ereport(ERROR,
+ (errcode(ERRCODE_SYNTAX_ERROR),
+ errmsg("--%s requires a value",
+ optarg)));
+ else
+ ereport(ERROR,
+ (errcode(ERRCODE_SYNTAX_ERROR),
+ errmsg("-c %s requires a value",
+ optarg)));
+ }
+
+ SetConfigOption(name, value, PGC_POSTMASTER, PGC_S_ARGV);
+ free(name);
+ if (value)
+ free(value);
+ break;
+ }
+ default:
+ write_stderr("Try \"%s --help\" for more information.\n",
+ progname);
+ proc_exit(1);
+ break;
+ }
+ }
+
+ if (argc != optind)
+ {
+ write_stderr("%s: invalid command-line arguments\n", progname);
+ proc_exit(1);
+ }
+
+ /* Acquire configuration parameters */
+ if (!SelectConfigFiles(userDoption, progname))
+ proc_exit(1);
+
+ /*
+ * Validate we have been given a reasonable-looking DataDir and change
+ * into it
+ */
+ checkDataDir();
+ ChangeToDataDir();
+
+ CreateDataDirLockFile(false);
+
+ SetProcessingMode(BootstrapProcessing);
+ IgnoreSystemIndexes = true;
+
+ InitializeMaxBackends();
+
+ CreateSharedMemoryAndSemaphores();
+
+ /*
+ * XXX: It might make sense to move this into its own function at some
+ * point. Right now it seems like it'd cause more code duplication than
+ * it's worth.
+ */
+ if (check_only)
+ {
+ SetProcessingMode(NormalProcessing);
+ CheckerModeMain();
+ abort();
+ }
+
+ /*
+ * Do backend-like initialization for bootstrap mode
+ */
+ InitProcess();
+
+ BaseInit();
+
+ bootstrap_signals();
+ BootStrapXLOG();
+
+ /*
+ * To ensure that src/common/link-canary.c is linked into the backend, we
+ * must call it from somewhere. Here is as good as anywhere.
+ */
+ if (pg_link_canary_is_frontend())
+ elog(ERROR, "backend is incorrectly linked to frontend functions");
+
+ InitPostgres(NULL, InvalidOid, NULL, InvalidOid, false, false, NULL);
+
+ /* Initialize stuff for bootstrap-file processing */
+ for (i = 0; i < MAXATTR; i++)
+ {
+ attrtypes[i] = NULL;
+ Nulls[i] = false;
+ }
+
+ /*
+ * Process bootstrap input.
+ */
+ StartTransactionCommand();
+ boot_yyparse();
+ CommitTransactionCommand();
+
+ /*
+ * We should now know about all mapped relations, so it's okay to write
+ * out the initial relation mapping files.
+ */
+ RelationMapFinishBootstrap();
+
+ /* Clean up and exit */
+ cleanup();
+ proc_exit(0);
+}
+
+
+/* ----------------------------------------------------------------
+ * misc functions
+ * ----------------------------------------------------------------
+ */
+
+/*
+ * Set up signal handling for a bootstrap process
+ */
+static void
+bootstrap_signals(void)
+{
+ Assert(!IsUnderPostmaster);
+
+ /*
+ * We don't actually need any non-default signal handling in bootstrap
+ * mode; "curl up and die" is a sufficient response for all these cases.
+ * Let's set that handling explicitly, as documentation if nothing else.
+ */
+ pqsignal(SIGHUP, SIG_DFL);
+ pqsignal(SIGINT, SIG_DFL);
+ pqsignal(SIGTERM, SIG_DFL);
+ pqsignal(SIGQUIT, SIG_DFL);
+}
+
+/* ----------------------------------------------------------------
+ * MANUAL BACKEND INTERACTIVE INTERFACE COMMANDS
+ * ----------------------------------------------------------------
+ */
+
+/* ----------------
+ * boot_openrel
+ *
+ * Execute BKI OPEN command.
+ * ----------------
+ */
+void
+boot_openrel(char *relname)
+{
+ int i;
+
+ if (strlen(relname) >= NAMEDATALEN)
+ relname[NAMEDATALEN - 1] = '\0';
+
+ /*
+ * pg_type must be filled before any OPEN command is executed, hence we
+ * can now populate Typ if we haven't yet.
+ */
+ if (Typ == NIL)
+ populate_typ_list();
+
+ if (boot_reldesc != NULL)
+ closerel(NULL);
+
+ elog(DEBUG4, "open relation %s, attrsize %d",
+ relname, (int) ATTRIBUTE_FIXED_PART_SIZE);
+
+ boot_reldesc = table_openrv(makeRangeVar(NULL, relname, -1), NoLock);
+ numattr = RelationGetNumberOfAttributes(boot_reldesc);
+ for (i = 0; i < numattr; i++)
+ {
+ if (attrtypes[i] == NULL)
+ attrtypes[i] = AllocateAttribute();
+ memmove((char *) attrtypes[i],
+ (char *) TupleDescAttr(boot_reldesc->rd_att, i),
+ ATTRIBUTE_FIXED_PART_SIZE);
+
+ {
+ Form_pg_attribute at = attrtypes[i];
+
+ elog(DEBUG4, "create attribute %d name %s len %d num %d type %u",
+ i, NameStr(at->attname), at->attlen, at->attnum,
+ at->atttypid);
+ }
+ }
+}
+
+/* ----------------
+ * closerel
+ * ----------------
+ */
+void
+closerel(char *name)
+{
+ if (name)
+ {
+ if (boot_reldesc)
+ {
+ if (strcmp(RelationGetRelationName(boot_reldesc), name) != 0)
+ elog(ERROR, "close of %s when %s was expected",
+ name, RelationGetRelationName(boot_reldesc));
+ }
+ else
+ elog(ERROR, "close of %s before any relation was opened",
+ name);
+ }
+
+ if (boot_reldesc == NULL)
+ elog(ERROR, "no open relation to close");
+ else
+ {
+ elog(DEBUG4, "close relation %s",
+ RelationGetRelationName(boot_reldesc));
+ table_close(boot_reldesc, NoLock);
+ boot_reldesc = NULL;
+ }
+}
+
+
+
+/* ----------------
+ * DEFINEATTR()
+ *
+ * define a <field,type> pair
+ * if there are n fields in a relation to be created, this routine
+ * will be called n times
+ * ----------------
+ */
+void
+DefineAttr(char *name, char *type, int attnum, int nullness)
+{
+ Oid typeoid;
+
+ if (boot_reldesc != NULL)
+ {
+ elog(WARNING, "no open relations allowed with CREATE command");
+ closerel(NULL);
+ }
+
+ if (attrtypes[attnum] == NULL)
+ attrtypes[attnum] = AllocateAttribute();
+ MemSet(attrtypes[attnum], 0, ATTRIBUTE_FIXED_PART_SIZE);
+
+ namestrcpy(&attrtypes[attnum]->attname, name);
+ elog(DEBUG4, "column %s %s", NameStr(attrtypes[attnum]->attname), type);
+ attrtypes[attnum]->attnum = attnum + 1;
+
+ typeoid = gettype(type);
+
+ if (Typ != NIL)
+ {
+ attrtypes[attnum]->atttypid = Ap->am_oid;
+ attrtypes[attnum]->attlen = Ap->am_typ.typlen;
+ attrtypes[attnum]->attbyval = Ap->am_typ.typbyval;
+ attrtypes[attnum]->attalign = Ap->am_typ.typalign;
+ attrtypes[attnum]->attstorage = Ap->am_typ.typstorage;
+ attrtypes[attnum]->attcompression = InvalidCompressionMethod;
+ attrtypes[attnum]->attcollation = Ap->am_typ.typcollation;
+ /* if an array type, assume 1-dimensional attribute */
+ if (Ap->am_typ.typelem != InvalidOid && Ap->am_typ.typlen < 0)
+ attrtypes[attnum]->attndims = 1;
+ else
+ attrtypes[attnum]->attndims = 0;
+ }
+ else
+ {
+ attrtypes[attnum]->atttypid = TypInfo[typeoid].oid;
+ attrtypes[attnum]->attlen = TypInfo[typeoid].len;
+ attrtypes[attnum]->attbyval = TypInfo[typeoid].byval;
+ attrtypes[attnum]->attalign = TypInfo[typeoid].align;
+ attrtypes[attnum]->attstorage = TypInfo[typeoid].storage;
+ attrtypes[attnum]->attcompression = InvalidCompressionMethod;
+ attrtypes[attnum]->attcollation = TypInfo[typeoid].collation;
+ /* if an array type, assume 1-dimensional attribute */
+ if (TypInfo[typeoid].elem != InvalidOid &&
+ attrtypes[attnum]->attlen < 0)
+ attrtypes[attnum]->attndims = 1;
+ else
+ attrtypes[attnum]->attndims = 0;
+ }
+
+ /*
+ * If a system catalog column is collation-aware, force it to use C
+ * collation, so that its behavior is independent of the database's
+ * collation. This is essential to allow template0 to be cloned with a
+ * different database collation.
+ */
+ if (OidIsValid(attrtypes[attnum]->attcollation))
+ attrtypes[attnum]->attcollation = C_COLLATION_OID;
+
+ attrtypes[attnum]->attstattarget = -1;
+ attrtypes[attnum]->attcacheoff = -1;
+ attrtypes[attnum]->atttypmod = -1;
+ attrtypes[attnum]->attislocal = true;
+
+ if (nullness == BOOTCOL_NULL_FORCE_NOT_NULL)
+ {
+ attrtypes[attnum]->attnotnull = true;
+ }
+ else if (nullness == BOOTCOL_NULL_FORCE_NULL)
+ {
+ attrtypes[attnum]->attnotnull = false;
+ }
+ else
+ {
+ Assert(nullness == BOOTCOL_NULL_AUTO);
+
+ /*
+ * Mark as "not null" if type is fixed-width and prior columns are
+ * likewise fixed-width and not-null. This corresponds to case where
+ * column can be accessed directly via C struct declaration.
+ */
+ if (attrtypes[attnum]->attlen > 0)
+ {
+ int i;
+
+ /* check earlier attributes */
+ for (i = 0; i < attnum; i++)
+ {
+ if (attrtypes[i]->attlen <= 0 ||
+ !attrtypes[i]->attnotnull)
+ break;
+ }
+ if (i == attnum)
+ attrtypes[attnum]->attnotnull = true;
+ }
+ }
+}
+
+
+/* ----------------
+ * InsertOneTuple
+ *
+ * If objectid is not zero, it is a specific OID to assign to the tuple.
+ * Otherwise, an OID will be assigned (if necessary) by heap_insert.
+ * ----------------
+ */
+void
+InsertOneTuple(void)
+{
+ HeapTuple tuple;
+ TupleDesc tupDesc;
+ int i;
+
+ elog(DEBUG4, "inserting row with %d columns", numattr);
+
+ tupDesc = CreateTupleDesc(numattr, attrtypes);
+ tuple = heap_form_tuple(tupDesc, values, Nulls);
+ pfree(tupDesc); /* just free's tupDesc, not the attrtypes */
+
+ simple_heap_insert(boot_reldesc, tuple);
+ heap_freetuple(tuple);
+ elog(DEBUG4, "row inserted");
+
+ /*
+ * Reset null markers for next tuple
+ */
+ for (i = 0; i < numattr; i++)
+ Nulls[i] = false;
+}
+
+/* ----------------
+ * InsertOneValue
+ * ----------------
+ */
+void
+InsertOneValue(char *value, int i)
+{
+ Oid typoid;
+ int16 typlen;
+ bool typbyval;
+ char typalign;
+ char typdelim;
+ Oid typioparam;
+ Oid typinput;
+ Oid typoutput;
+
+ AssertArg(i >= 0 && i < MAXATTR);
+
+ elog(DEBUG4, "inserting column %d value \"%s\"", i, value);
+
+ typoid = TupleDescAttr(boot_reldesc->rd_att, i)->atttypid;
+
+ boot_get_type_io_data(typoid,
+ &typlen, &typbyval, &typalign,
+ &typdelim, &typioparam,
+ &typinput, &typoutput);
+
+ values[i] = OidInputFunctionCall(typinput, value, typioparam, -1);
+
+ /*
+ * We use ereport not elog here so that parameters aren't evaluated unless
+ * the message is going to be printed, which generally it isn't
+ */
+ ereport(DEBUG4,
+ (errmsg_internal("inserted -> %s",
+ OidOutputFunctionCall(typoutput, values[i]))));
+}
+
+/* ----------------
+ * InsertOneNull
+ * ----------------
+ */
+void
+InsertOneNull(int i)
+{
+ elog(DEBUG4, "inserting column %d NULL", i);
+ Assert(i >= 0 && i < MAXATTR);
+ if (TupleDescAttr(boot_reldesc->rd_att, i)->attnotnull)
+ elog(ERROR,
+ "NULL value specified for not-null column \"%s\" of relation \"%s\"",
+ NameStr(TupleDescAttr(boot_reldesc->rd_att, i)->attname),
+ RelationGetRelationName(boot_reldesc));
+ values[i] = PointerGetDatum(NULL);
+ Nulls[i] = true;
+}
+
+/* ----------------
+ * cleanup
+ * ----------------
+ */
+static void
+cleanup(void)
+{
+ if (boot_reldesc != NULL)
+ closerel(NULL);
+}
+
+/* ----------------
+ * populate_typ_list
+ *
+ * Load the Typ list by reading pg_type.
+ * ----------------
+ */
+static void
+populate_typ_list(void)
+{
+ Relation rel;
+ TableScanDesc scan;
+ HeapTuple tup;
+ MemoryContext old;
+
+ Assert(Typ == NIL);
+
+ rel = table_open(TypeRelationId, NoLock);
+ scan = table_beginscan_catalog(rel, 0, NULL);
+ old = MemoryContextSwitchTo(TopMemoryContext);
+ while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL)
+ {
+ Form_pg_type typForm = (Form_pg_type) GETSTRUCT(tup);
+ struct typmap *newtyp;
+
+ newtyp = (struct typmap *) palloc(sizeof(struct typmap));
+ Typ = lappend(Typ, newtyp);
+
+ newtyp->am_oid = typForm->oid;
+ memcpy(&newtyp->am_typ, typForm, sizeof(newtyp->am_typ));
+ }
+ MemoryContextSwitchTo(old);
+ table_endscan(scan);
+ table_close(rel, NoLock);
+}
+
+/* ----------------
+ * gettype
+ *
+ * NB: this is really ugly; it will return an integer index into TypInfo[],
+ * and not an OID at all, until the first reference to a type not known in
+ * TypInfo[]. At that point it will read and cache pg_type in Typ,
+ * and subsequently return a real OID (and set the global pointer Ap to
+ * point at the found row in Typ). So caller must check whether Typ is
+ * still NIL to determine what the return value is!
+ * ----------------
+ */
+static Oid
+gettype(char *type)
+{
+ if (Typ != NIL)
+ {
+ ListCell *lc;
+
+ foreach(lc, Typ)
+ {
+ struct typmap *app = lfirst(lc);
+
+ if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
+ {
+ Ap = app;
+ return app->am_oid;
+ }
+ }
+
+ /*
+ * The type wasn't known; reload the pg_type contents and check again
+ * to handle composite types, added since last populating the list.
+ */
+
+ list_free_deep(Typ);
+ Typ = NIL;
+ populate_typ_list();
+
+ /*
+ * Calling gettype would result in infinite recursion for types
+ * missing in pg_type, so just repeat the lookup.
+ */
+ foreach(lc, Typ)
+ {
+ struct typmap *app = lfirst(lc);
+
+ if (strncmp(NameStr(app->am_typ.typname), type, NAMEDATALEN) == 0)
+ {
+ Ap = app;
+ return app->am_oid;
+ }
+ }
+ }
+ else
+ {
+ int i;
+
+ for (i = 0; i < n_types; i++)
+ {
+ if (strncmp(type, TypInfo[i].name, NAMEDATALEN) == 0)
+ return i;
+ }
+ /* Not in TypInfo, so we'd better be able to read pg_type now */
+ elog(DEBUG4, "external type: %s", type);
+ populate_typ_list();
+ return gettype(type);
+ }
+ elog(ERROR, "unrecognized type \"%s\"", type);
+ /* not reached, here to make compiler happy */
+ return 0;
+}
+
+/* ----------------
+ * boot_get_type_io_data
+ *
+ * Obtain type I/O information at bootstrap time. This intentionally has
+ * almost the same API as lsyscache.c's get_type_io_data, except that
+ * we only support obtaining the typinput and typoutput routines, not
+ * the binary I/O routines. It is exported so that array_in and array_out
+ * can be made to work during early bootstrap.
+ * ----------------
+ */
+void
+boot_get_type_io_data(Oid typid,
+ int16 *typlen,
+ bool *typbyval,
+ char *typalign,
+ char *typdelim,
+ Oid *typioparam,
+ Oid *typinput,
+ Oid *typoutput)
+{
+ if (Typ != NIL)
+ {
+ /* We have the boot-time contents of pg_type, so use it */
+ struct typmap *ap = NULL;
+ ListCell *lc;
+
+ foreach(lc, Typ)
+ {
+ ap = lfirst(lc);
+ if (ap->am_oid == typid)
+ break;
+ }
+
+ if (!ap || ap->am_oid != typid)
+ elog(ERROR, "type OID %u not found in Typ list", typid);
+
+ *typlen = ap->am_typ.typlen;
+ *typbyval = ap->am_typ.typbyval;
+ *typalign = ap->am_typ.typalign;
+ *typdelim = ap->am_typ.typdelim;
+
+ /* XXX this logic must match getTypeIOParam() */
+ if (OidIsValid(ap->am_typ.typelem))
+ *typioparam = ap->am_typ.typelem;
+ else
+ *typioparam = typid;
+
+ *typinput = ap->am_typ.typinput;
+ *typoutput = ap->am_typ.typoutput;
+ }
+ else
+ {
+ /* We don't have pg_type yet, so use the hard-wired TypInfo array */
+ int typeindex;
+
+ for (typeindex = 0; typeindex < n_types; typeindex++)
+ {
+ if (TypInfo[typeindex].oid == typid)
+ break;
+ }
+ if (typeindex >= n_types)
+ elog(ERROR, "type OID %u not found in TypInfo", typid);
+
+ *typlen = TypInfo[typeindex].len;
+ *typbyval = TypInfo[typeindex].byval;
+ *typalign = TypInfo[typeindex].align;
+ /* We assume typdelim is ',' for all boot-time types */
+ *typdelim = ',';
+
+ /* XXX this logic must match getTypeIOParam() */
+ if (OidIsValid(TypInfo[typeindex].elem))
+ *typioparam = TypInfo[typeindex].elem;
+ else
+ *typioparam = typid;
+
+ *typinput = TypInfo[typeindex].inproc;
+ *typoutput = TypInfo[typeindex].outproc;
+ }
+}
+
+/* ----------------
+ * AllocateAttribute
+ *
+ * Note: bootstrap never sets any per-column ACLs, so we only need
+ * ATTRIBUTE_FIXED_PART_SIZE space per attribute.
+ * ----------------
+ */
+static Form_pg_attribute
+AllocateAttribute(void)
+{
+ return (Form_pg_attribute)
+ MemoryContextAllocZero(TopMemoryContext, ATTRIBUTE_FIXED_PART_SIZE);
+}
+
+/*
+ * index_register() -- record an index that has been set up for building
+ * later.
+ *
+ * At bootstrap time, we define a bunch of indexes on system catalogs.
+ * We postpone actually building the indexes until just before we're
+ * finished with initialization, however. This is because the indexes
+ * themselves have catalog entries, and those have to be included in the
+ * indexes on those catalogs. Doing it in two phases is the simplest
+ * way of making sure the indexes have the right contents at the end.
+ */
+void
+index_register(Oid heap,
+ Oid ind,
+ IndexInfo *indexInfo)
+{
+ IndexList *newind;
+ MemoryContext oldcxt;
+
+ /*
+ * XXX mao 10/31/92 -- don't gc index reldescs, associated info at
+ * bootstrap time. we'll declare the indexes now, but want to create them
+ * later.
+ */
+
+ if (nogc == NULL)
+ nogc = AllocSetContextCreate(NULL,
+ "BootstrapNoGC",
+ ALLOCSET_DEFAULT_SIZES);
+
+ oldcxt = MemoryContextSwitchTo(nogc);
+
+ newind = (IndexList *) palloc(sizeof(IndexList));
+ newind->il_heap = heap;
+ newind->il_ind = ind;
+ newind->il_info = (IndexInfo *) palloc(sizeof(IndexInfo));
+
+ memcpy(newind->il_info, indexInfo, sizeof(IndexInfo));
+ /* expressions will likely be null, but may as well copy it */
+ newind->il_info->ii_Expressions =
+ copyObject(indexInfo->ii_Expressions);
+ newind->il_info->ii_ExpressionsState = NIL;
+ /* predicate will likely be null, but may as well copy it */
+ newind->il_info->ii_Predicate =
+ copyObject(indexInfo->ii_Predicate);
+ newind->il_info->ii_PredicateState = NULL;
+ /* no exclusion constraints at bootstrap time, so no need to copy */
+ Assert(indexInfo->ii_ExclusionOps == NULL);
+ Assert(indexInfo->ii_ExclusionProcs == NULL);
+ Assert(indexInfo->ii_ExclusionStrats == NULL);
+
+ newind->il_next = ILHead;
+ ILHead = newind;
+
+ MemoryContextSwitchTo(oldcxt);
+}
+
+
+/*
+ * build_indices -- fill in all the indexes registered earlier
+ */
+void
+build_indices(void)
+{
+ for (; ILHead != NULL; ILHead = ILHead->il_next)
+ {
+ Relation heap;
+ Relation ind;
+
+ /* need not bother with locks during bootstrap */
+ heap = table_open(ILHead->il_heap, NoLock);
+ ind = index_open(ILHead->il_ind, NoLock);
+
+ index_build(heap, ind, ILHead->il_info, false, false);
+
+ index_close(ind, NoLock);
+ table_close(heap, NoLock);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-23 23:16:13 +0000