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Postgres FD Implementation
Commit f4ccb5e1 authored by Bruce Momjian's avatar Bruce Momjian
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Make these file generated in distribution.

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src/pl/plpgsql/src/Makefile.in
View file @ f4ccb5e1
......@@ -4,7 +4,7 @@
# Makefile for the plpgsql shared object
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/pl/plpgsql/src/Attic/Makefile.in,v 1.10 1998/10/19 00:00:51 tgl Exp $
# $Header: /cvsroot/pgsql/src/pl/plpgsql/src/Attic/Makefile.in,v 1.11 1998/10/28 17:07:15 momjian Exp $
#
#-------------------------------------------------------------------------
......@@ -69,4 +69,4 @@ pl.tab.h: pl_gram.c
clean:
rm -f lib$(NAME).a $(shlib)
rm -f *.o y.tab.h pl.tab.h pl_gram.c gram.c pl_scan.c scan.c
rm -f *.o pl.tab.h pl_gram.c pl_scan.c
src/pl/plpgsql/src/gram.c 0 → 100644
View file @ f4ccb5e1
/* A Bison parser, made from gram.y
by GNU Bison version 1.25
*/
#define YYBISON 1 /* Identify Bison output. */
#define K_ALIAS 258
#define K_ASSIGN 259
#define K_BEGIN 260
#define K_CONSTANT 261
#define K_DEBUG 262
#define K_DECLARE 263
#define K_DEFAULT 264
#define K_DOTDOT 265
#define K_ELSE 266
#define K_END 267
#define K_EXCEPTION 268
#define K_EXIT 269
#define K_FOR 270
#define K_FROM 271
#define K_IF 272
#define K_IN 273
#define K_INTO 274
#define K_LOOP 275
#define K_NOT 276
#define K_NOTICE 277
#define K_NULL 278
#define K_PERFORM 279
#define K_RAISE 280
#define K_RECORD 281
#define K_RENAME 282
#define K_RETURN 283
#define K_REVERSE 284
#define K_SELECT 285
#define K_THEN 286
#define K_TO 287
#define K_TYPE 288
#define K_WHEN 289
#define K_WHILE 290
#define T_FUNCTION 291
#define T_TRIGGER 292
#define T_CHAR 293
#define T_BPCHAR 294
#define T_VARCHAR 295
#define T_LABEL 296
#define T_STRING 297
#define T_VARIABLE 298
#define T_ROW 299
#define T_ROWTYPE 300
#define T_RECORD 301
#define T_RECFIELD 302
#define T_TGARGV 303
#define T_DTYPE 304
#define T_WORD 305
#define T_NUMBER 306
#define T_ERROR 307
#define O_OPTION 308
#define O_DUMP 309
#line 1 "gram.y"
/**********************************************************************
* gram.y - Parser for the PL/pgSQL
* procedural language
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/pl/plpgsql/src/Attic/gram.c,v 1.1 1998/10/28 17:07:17 momjian Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
* The author hereby grants permission to use, copy, modify,
* distribute, and license this software and its documentation
* for any purpose, provided that existing copyright notices are
* retained in all copies and that this notice is included
* verbatim in any distributions. No written agreement, license,
* or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their
* author and need not follow the licensing terms described
* here, provided that the new terms are clearly indicated on
* the first page of each file where they apply.
*
* IN NO EVENT SHALL THE AUTHOR OR DISTRIBUTORS BE LIABLE TO ANY
* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS
* SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF, EVEN
* IF THE AUTHOR HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE AUTHOR AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON
* AN "AS IS" BASIS, AND THE AUTHOR AND DISTRIBUTORS HAVE NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
* ENHANCEMENTS, OR MODIFICATIONS.
*
**********************************************************************/
#include "stdio.h"
#include "string.h"
#include "plpgsql.h"
extern int yylineno;
extern char yytext[];
static PLpgSQL_expr *read_sqlstmt(int until, char *s, char *sqlstart);
static PLpgSQL_stmt *make_select_stmt(void);
static PLpgSQL_expr *make_tupret_expr(PLpgSQL_row *row);
#line 52 "gram.y"
typedef union {
int32 ival;
char *str;
struct {
char *name;
int lineno;
} varname;
struct {
int nalloc;
int nused;
int *dtnums;
} dtlist;
struct {
int reverse;
PLpgSQL_expr *expr;
} forilow;
struct {
char *label;
int n_initvars;
int *initvarnos;
} declhdr;
PLpgSQL_type *dtype;
PLpgSQL_var *var;
PLpgSQL_row *row;
PLpgSQL_rec *rec;
PLpgSQL_recfield *recfield;
PLpgSQL_trigarg *trigarg;
PLpgSQL_expr *expr;
PLpgSQL_stmt *stmt;
PLpgSQL_stmts *stmts;
PLpgSQL_stmt_block *program;
PLpgSQL_nsitem *nsitem;
} YYSTYPE;
#include <stdio.h>
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
#define YYFINAL 179
#define YYFLAG -32768
#define YYNTBASE 61
#define YYTRANSLATE(x) ((unsigned)(x) <= 309 ? yytranslate[x] : 118)
static const char 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, 58,
59, 2, 2, 60, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 55, 56,
2, 57, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 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, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, 51, 52, 53, 54
};
#if YYDEBUG != 0
static const short yyprhs[] = { 0,
0, 4, 8, 9, 11, 14, 16, 19, 26, 28,
31, 35, 37, 40, 42, 48, 50, 52, 58, 62,
66, 72, 78, 80, 82, 84, 86, 87, 89, 91,
93, 96, 99, 104, 105, 109, 111, 112, 115, 117,
119, 121, 123, 124, 126, 129, 131, 133, 135, 137,
139, 141, 143, 145, 147, 149, 151, 153, 155, 157,
161, 166, 168, 170, 179, 180, 183, 188, 194, 203,
205, 207, 209, 210, 219, 221, 223, 226, 231, 234,
241, 247, 249, 251, 253, 255, 258, 260, 263, 266,
269, 274, 277, 279, 281, 282, 283, 284, 285, 291,
292, 294, 296, 299, 301
};
static const short yyrhs[] = { 36,
62, 65, 0, 37, 62, 65, 0, 0, 63, 0,
63, 64, 0, 64, 0, 53, 54, 0, 66, 5,
117, 83, 12, 55, 0, 113, 0, 113, 67, 0,
113, 67, 68, 0, 8, 0, 68, 69, 0, 69,
0, 56, 56, 116, 57, 57, 0, 8, 0, 70,
0, 73, 75, 76, 80, 81, 0, 73, 26, 55,
0, 73, 72, 55, 0, 73, 3, 15, 71, 55,
0, 27, 74, 32, 74, 55, 0, 50, 0, 44,
0, 50, 0, 50, 0, 0, 6, 0, 77, 0,
49, 0, 38, 78, 0, 40, 78, 0, 39, 58,
79, 59, 0, 0, 58, 79, 59, 0, 51, 0,
0, 21, 23, 0, 55, 0, 82, 0, 4, 0,
9, 0, 0, 84, 0, 84, 85, 0, 85, 0,
65, 0, 87, 0, 89, 0, 91, 0, 92, 0,
93, 0, 97, 0, 99, 0, 100, 0, 101, 0,
102, 0, 108, 0, 86, 0, 24, 117, 110, 0,
88, 117, 4, 110, 0, 43, 0, 47, 0, 17,
117, 111, 83, 90, 12, 17, 55, 0, 0, 11,
83, 0, 113, 20, 117, 107, 0, 113, 35, 117,
112, 107, 0, 113, 15, 117, 94, 18, 96, 112,
107, 0, 95, 0, 43, 0, 50, 0, 0, 113,
15, 117, 98, 18, 30, 112, 107, 0, 46, 0,
44, 0, 30, 117, 0, 14, 117, 114, 115, 0,
28, 117, 0, 25, 117, 104, 103, 105, 55, 0,
25, 117, 104, 103, 55, 0, 42, 0, 13, 0,
22, 0, 7, 0, 105, 106, 0, 106, 0, 60,
43, 0, 60, 47, 0, 60, 48, 0, 83, 12,
20, 55, 0, 109, 117, 0, 50, 0, 52, 0,
0, 0, 0, 0, 56, 56, 116, 57, 57, 0,
0, 41, 0, 55, 0, 34, 110, 0, 50, 0,
0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
184, 188, 194, 195, 198, 199, 202, 208, 229, 237,
245, 257, 263, 267, 273, 277, 281, 287, 306, 320,
330, 335, 341, 362, 368, 375, 381, 383, 387, 393,
397, 408, 414, 422, 426, 432, 438, 440, 444, 446,
502, 503, 505, 513, 519, 529, 545, 547, 549, 551,
553, 555, 557, 559, 561, 563, 565, 567, 569, 573,
589, 605, 613, 619, 636, 644, 648, 666, 685, 707,
734, 739, 746, 816, 845, 849, 855, 862, 878, 924,
940, 957, 963, 967, 971, 977, 989, 998, 1002, 1006,
1012, 1016, 1029, 1031, 1035, 1039, 1043, 1047, 1052, 1059,
1061, 1065, 1067, 1071, 1075
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","K_ALIAS",
"K_ASSIGN","K_BEGIN","K_CONSTANT","K_DEBUG","K_DECLARE","K_DEFAULT","K_DOTDOT",
"K_ELSE","K_END","K_EXCEPTION","K_EXIT","K_FOR","K_FROM","K_IF","K_IN","K_INTO",
"K_LOOP","K_NOT","K_NOTICE","K_NULL","K_PERFORM","K_RAISE","K_RECORD","K_RENAME",
"K_RETURN","K_REVERSE","K_SELECT","K_THEN","K_TO","K_TYPE","K_WHEN","K_WHILE",
"T_FUNCTION","T_TRIGGER","T_CHAR","T_BPCHAR","T_VARCHAR","T_LABEL","T_STRING",
"T_VARIABLE","T_ROW","T_ROWTYPE","T_RECORD","T_RECFIELD","T_TGARGV","T_DTYPE",
"T_WORD","T_NUMBER","T_ERROR","O_OPTION","O_DUMP","';'","'<'","'>'","'('","')'",
"','","pl_function","comp_optsect","comp_options","comp_option","pl_block","decl_sect",
"decl_start","decl_stmts","decl_stmt","decl_statement","decl_aliasitem","decl_rowtype",
"decl_varname","decl_renname","decl_const","decl_datatype","decl_dtypename",
"decl_atttypmod","decl_atttypmodval","decl_notnull","decl_defval","decl_defkey",
"proc_sect","proc_stmts","proc_stmt","stmt_perform","stmt_assign","assign_var",
"stmt_if","stmt_else","stmt_loop","stmt_while","stmt_fori","fori_var","fori_varname",
"fori_lower","stmt_fors","fors_target","stmt_select","stmt_exit","stmt_return",
"stmt_raise","raise_msg","raise_level","raise_params","raise_param","loop_body",
"stmt_execsql","execsql_start","expr_until_semi","expr_until_then","expr_until_loop",
"opt_label","opt_exitlabel","opt_exitcond","opt_lblname","lno", NULL
};
#endif
static const short yyr1[] = { 0,
61, 61, 62, 62, 63, 63, 64, 65, 66, 66,
66, 67, 68, 68, 69, 69, 69, 70, 70, 70,
70, 70, 71, 72, 73, 74, 75, 75, 76, 77,
77, 77, 77, 78, 78, 79, 80, 80, 81, 81,
82, 82, 83, 83, 84, 84, 85, 85, 85, 85,
85, 85, 85, 85, 85, 85, 85, 85, 85, 86,
87, 88, 88, 89, 90, 90, 91, 92, 93, 94,
95, 95, 96, 97, 98, 98, 99, 100, 101, 102,
102, 103, 104, 104, 104, 105, 105, 106, 106, 106,
107, 108, 109, 109, 110, 111, 112, 113, 113, 114,
114, 115, 115, 116, 117
};
static const short yyr2[] = { 0,
3, 3, 0, 1, 2, 1, 2, 6, 1, 2,
3, 1, 2, 1, 5, 1, 1, 5, 3, 3,
5, 5, 1, 1, 1, 1, 0, 1, 1, 1,
2, 2, 4, 0, 3, 1, 0, 2, 1, 1,
1, 1, 0, 1, 2, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
4, 1, 1, 8, 0, 2, 4, 5, 8, 1,
1, 1, 0, 8, 1, 1, 2, 4, 2, 6,
5, 1, 1, 1, 1, 2, 1, 2, 2, 2,
4, 2, 1, 1, 0, 0, 0, 0, 5, 0,
1, 1, 2, 1, 0
};
static const short yydefact[] = { 0,
3, 3, 0, 98, 4, 6, 98, 7, 0, 1,
0, 9, 5, 2, 0, 105, 12, 10, 104, 0,
98, 16, 0, 25, 0, 11, 14, 17, 27, 0,
105, 105, 105, 105, 105, 105, 62, 63, 93, 94,
47, 0, 98, 46, 59, 48, 105, 49, 50, 51,
52, 53, 54, 55, 56, 57, 58, 105, 9, 26,
0, 0, 13, 0, 28, 0, 24, 0, 0, 99,
100, 96, 95, 0, 79, 77, 0, 45, 0, 92,
105, 105, 105, 0, 0, 0, 19, 20, 34, 0,
34, 30, 37, 29, 101, 0, 98, 60, 85, 83,
84, 0, 8, 95, 0, 98, 97, 0, 0, 23,
0, 0, 31, 0, 32, 0, 0, 95, 102, 78,
65, 82, 0, 61, 71, 76, 75, 72, 0, 70,
0, 0, 67, 98, 22, 15, 21, 36, 0, 0,
38, 41, 42, 39, 18, 40, 103, 98, 0, 81,
0, 0, 87, 73, 0, 0, 68, 35, 33, 66,
0, 88, 89, 90, 80, 86, 97, 97, 0, 0,
98, 98, 91, 64, 69, 74, 0, 0, 0
};
static const short yydefgoto[] = { 177,
4, 5, 6, 41, 11, 18, 26, 27, 28, 111,
68, 29, 61, 69, 93, 94, 113, 139, 117, 145,
146, 132, 43, 44, 45, 46, 47, 48, 149, 49,
50, 51, 129, 130, 167, 52, 131, 53, 54, 55,
56, 123, 102, 152, 153, 133, 57, 58, 98, 97,
134, 59, 96, 120, 20, 21
};
static const short yypact[] = { -15,
-40, -40, -39, -13, -40,-32768, -13,-32768, -2,-32768,
36, 59,-32768,-32768, 19,-32768,-32768, 0,-32768, 21,
70,-32768, 22,-32768, 25, 0,-32768,-32768, 13, 26,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768, 76, 12,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 10,-32768,
57, 19,-32768, 87,-32768, 48,-32768, 51, 69,-32768,
63,-32768,-32768, 58,-32768,-32768, 55,-32768, 107,-32768,
-32768,-32768,-32768, 22, 62, 64,-32768,-32768, 54, 65,
54,-32768, 94,-32768,-32768, -24, 49,-32768,-32768,-32768,
-32768, 74,-32768,-32768, 47, 70,-32768, 66, 67,-32768,
73, 78,-32768, 78,-32768, 102, 3,-32768,-32768,-32768,
119,-32768, -22,-32768,-32768,-32768,-32768,-32768, 113,-32768,
114, 121,-32768, 70,-32768,-32768,-32768,-32768, 75, 77,
-32768,-32768,-32768,-32768,-32768,-32768,-32768, 70, 123,-32768,
1, 15,-32768,-32768, 108, 117,-32768,-32768,-32768,-32768,
122,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 85, 86,
70, 70,-32768,-32768,-32768,-32768, 142, 143,-32768
};
static const short yypgoto[] = {-32768,
144,-32768, 139, 7,-32768,-32768,-32768, 124,-32768,-32768,
-32768,-32768, 61,-32768,-32768,-32768, 56, 34,-32768,-32768,
-32768, -21,-32768, 106,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768, -1, -125,-32768,-32768, -84,-32768,
-82, 28,-32768,-32768, 90, -30
};
#define YYLAST 152
static const short yytable[] = { 42,
71, 72, 73, 74, 75, 76, 142, 22, 157, 118,
10, 143, 3, 14, 8, 64, 79, 17, 65, 124,
1, 2, -44, -44, 81, 31, 23, 80, 32, 82,
119, 12, 150, 147, 12, 33, 34, 151, 66, 35,
16, 36, 9, 162, 83, 175, 176, 163, 164, 24,
105, 106, 107, 15, 37, 25, 67, 144, 38, -43,
-43, 39, 31, 40, 99, 32, 17, 9, 19, 165,
100, 60, 33, 34, 151, 121, 35, 30, 36, 101,
62, -43, 70, 31, 171, 172, 32, 77, 84, 125,
126, 37, 127, 33, 34, 38, 128, 35, 39, 36,
40, 86, 87, 95, 9, 88, 89, 90, 91, 103,
104, 112, 37, 110, 116, 122, 38, 92, 109, 39,
135, 40, 114, 136, 141, 9, 160, 137, 138, 148,
154, 155, 156, 158, 161, 159, 169, 168, 170, 173,
174, 178, 179, 13, 108, 7, 115, 140, 78, 63,
166, 85
};
static const short yycheck[] = { 21,
31, 32, 33, 34, 35, 36, 4, 8, 134, 34,
4, 9, 53, 7, 54, 3, 47, 8, 6, 104,
36, 37, 11, 12, 15, 14, 27, 58, 17, 20,
55, 4, 55, 118, 7, 24, 25, 60, 26, 28,
5, 30, 56, 43, 35, 171, 172, 47, 48, 50,
81, 82, 83, 56, 43, 56, 44, 55, 47, 11,
12, 50, 14, 52, 7, 17, 8, 56, 50, 55,
13, 50, 24, 25, 60, 97, 28, 57, 30, 22,
56, 12, 57, 14, 167, 168, 17, 12, 32, 43,
44, 43, 46, 24, 25, 47, 50, 28, 50, 30,
52, 15, 55, 41, 56, 55, 38, 39, 40, 55,
4, 58, 43, 50, 21, 42, 47, 49, 57, 50,
55, 52, 58, 57, 23, 56, 148, 55, 51, 11,
18, 18, 12, 59, 12, 59, 20, 30, 17, 55,
55, 0, 0, 5, 84, 2, 91, 114, 43, 26,
152, 62
};
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
#line 3 "/usr/local/bison/bison.simple"
/* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 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 2, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
#ifndef alloca
#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
#include <alloca.h>
#else /* not sparc */
#if defined (MSDOS) && !defined (__TURBOC__)
#include <malloc.h>
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
#include <malloc.h>
#pragma alloca
#else /* not MSDOS, __TURBOC__, or _AIX */
#ifdef __hpux
#ifdef __cplusplus
extern "C" {
void *alloca (unsigned int);
};
#else /* not __cplusplus */
void *alloca ();
#endif /* not __cplusplus */
#endif /* __hpux */
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc. */
#endif /* not GNU C. */
#endif /* alloca not defined. */
/* This is the parser code that is written into each bison parser
when the %semantic_parser declaration is not specified in the grammar.
It was written by Richard Stallman by simplifying the hairy parser
used when %semantic_parser is specified. */
/* Note: there must be only one dollar sign in this file.
It is replaced by the list of actions, each action
as one case of the switch. */
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYACCEPT return(0)
#define YYABORT return(1)
#define YYERROR goto yyerrlab1
/* Like YYERROR except do call yyerror.
This remains here temporarily to ease the
transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. */
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(token, value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ yychar = (token), yylval = (value); \
yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ yyerror ("syntax error: cannot back up"); YYERROR; } \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YYPURE
#define YYLEX yylex()
#endif
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif
/* If nonreentrant, generate the variables here */
#ifndef YYPURE
int yychar; /* the lookahead symbol */
YYSTYPE yylval; /* the semantic value of the */
/* lookahead symbol */
#ifdef YYLSP_NEEDED
YYLTYPE yylloc; /* location data for the lookahead */
/* symbol */
#endif
int yynerrs; /* number of parse errors so far */
#endif /* not YYPURE */
#if YYDEBUG != 0
int yydebug; /* nonzero means print parse trace */
/* Since this is uninitialized, it does not stop multiple parsers
from coexisting. */
#endif
/* YYINITDEPTH indicates the initial size of the parser's stacks */
#ifndef YYINITDEPTH
#define YYINITDEPTH 200
#endif
/* YYMAXDEPTH is the maximum size the stacks can grow to
(effective only if the built-in stack extension method is used). */
#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
int yyparse (void);
#endif
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */
#ifndef __cplusplus
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (to, from, count)
char *to;
char *from;
int count;
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#else /* __cplusplus */
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (char *to, char *from, int count)
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#endif
#line 196 "/usr/local/bison/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
int
yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
register int yystate;
register int yyn;
register short *yyssp;
register YYSTYPE *yyvsp;
int yyerrstatus; /* number of tokens to shift before error messages enabled */
int yychar1 = 0; /* lookahead token as an internal (translated) token number */
short yyssa[YYINITDEPTH]; /* the state stack */
YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
short *yyss = yyssa; /* refer to the stacks thru separate pointers */
YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
#ifdef YYLSP_NEEDED
YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
#ifdef YYPURE
int yychar;
YYSTYPE yylval;
int yynerrs;
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;
#endif
#endif
YYSTYPE yyval; /* the variable used to return */
/* semantic values from the action */
/* routines */
int yylen;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Starting parse\n");
#endif
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY; /* Cause a token to be read. */
/* Initialize stack pointers.
Waste one element of value and location stack
so that they stay on the same level as the state stack.
The wasted elements are never initialized. */
yyssp = yyss - 1;
yyvsp = yyvs;
#ifdef YYLSP_NEEDED
yylsp = yyls;
#endif
/* Push a new state, which is found in yystate . */
/* In all cases, when you get here, the value and location stacks
have just been pushed. so pushing a state here evens the stacks. */
yynewstate:
*++yyssp = yystate;
if (yyssp >= yyss + yystacksize - 1)
{
/* Give user a chance to reallocate the stack */
/* Use copies of these so that the &'s don't force the real ones into memory. */
YYSTYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
YYLTYPE *yyls1 = yyls;
#endif
/* Get the current used size of the three stacks, in elements. */
int size = yyssp - yyss + 1;
#ifdef yyoverflow
/* Each stack pointer address is followed by the size of
the data in use in that stack, in bytes. */
#ifdef YYLSP_NEEDED
/* This used to be a conditional around just the two extra args,
but that might be undefined if yyoverflow is a macro. */
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yyls1, size * sizeof (*yylsp),
&yystacksize);
#else
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yystacksize);
#endif
yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
yyls = yyls1;
#endif
#else /* no yyoverflow */
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
yyerror("parser stack overflow");
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp));
yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp));
#endif
#endif /* no yyoverflow */
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
yylsp = yyls + size - 1;
#endif
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Entering state %d\n", yystate);
#endif
goto yybackup;
yybackup:
/* Do appropriate processing given the current state. */
/* Read a lookahead token if we need one and don't already have one. */
/* yyresume: */
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
/* yychar is either YYEMPTY or YYEOF
or a valid token in external form. */
if (yychar == YYEMPTY)
{
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Reading a token: ");
#endif
yychar = YYLEX;
}
/* Convert token to internal form (in yychar1) for indexing tables with */
if (yychar <= 0) /* This means end of input. */
{
yychar1 = 0;
yychar = YYEOF; /* Don't call YYLEX any more */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Now at end of input.\n");
#endif
}
else
{
yychar1 = YYTRANSLATE(yychar);
#if YYDEBUG != 0
if (yydebug)
{
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
/* Give the individual parser a way to print the precise meaning
of a token, for further debugging info. */
#ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
#endif
fprintf (stderr, ")\n");
}
#endif
}
yyn += yychar1;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
/* yyn is what to do for this token type in this state.
Negative => reduce, -yyn is rule number.
Positive => shift, yyn is new state.
New state is final state => don't bother to shift,
just return success.
0, or most negative number => error. */
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
/* Shift the lookahead token. */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
/* count tokens shifted since error; after three, turn off error status. */
if (yyerrstatus) yyerrstatus--;
yystate = yyn;
goto yynewstate;
/* Do the default action for the current state. */
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
/* Do a reduction. yyn is the number of a rule to reduce with. */
yyreduce:
yylen = yyr2[yyn];
if (yylen > 0)
yyval = yyvsp[1-yylen]; /* implement default value of the action */
#if YYDEBUG != 0
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
switch (yyn) {
case 1:
#line 185 "gram.y"
{
yylval.program = (PLpgSQL_stmt_block *)yyvsp[0].stmt;
;
break;}
case 2:
#line 189 "gram.y"
{
yylval.program = (PLpgSQL_stmt_block *)yyvsp[0].stmt;
;
break;}
case 7:
#line 203 "gram.y"
{
plpgsql_DumpExecTree = 1;
;
break;}
case 8:
#line 209 "gram.y"
{
PLpgSQL_stmt_block *new;
new = malloc(sizeof(PLpgSQL_stmt_block));
memset(new, 0, sizeof(PLpgSQL_stmt_block));
new->cmd_type = PLPGSQL_STMT_BLOCK;
new->lineno = yyvsp[-3].ival;
new->label = yyvsp[-5].declhdr.label;
new->n_initvars = yyvsp[-5].declhdr.n_initvars;
new->initvarnos = yyvsp[-5].declhdr.initvarnos;
new->body = yyvsp[-2].stmts;
plpgsql_ns_pop();
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 9:
#line 230 "gram.y"
{
plpgsql_ns_setlocal(false);
yyval.declhdr.label = yyvsp[0].str;
yyval.declhdr.n_initvars = 0;
yyval.declhdr.initvarnos = NULL;
plpgsql_add_initdatums(NULL);
;
break;}
case 10:
#line 238 "gram.y"
{
plpgsql_ns_setlocal(false);
yyval.declhdr.label = yyvsp[-1].str;
yyval.declhdr.n_initvars = 0;
yyval.declhdr.initvarnos = NULL;
plpgsql_add_initdatums(NULL);
;
break;}
case 11:
#line 246 "gram.y"
{
plpgsql_ns_setlocal(false);
if (yyvsp[0].str != NULL) {
yyval.declhdr.label = yyvsp[0].str;
} else {
yyval.declhdr.label = yyvsp[-2].str;
}
yyval.declhdr.n_initvars = plpgsql_add_initdatums(&(yyval.declhdr.initvarnos));
;
break;}
case 12:
#line 258 "gram.y"
{
plpgsql_ns_setlocal(true);
;
break;}
case 13:
#line 264 "gram.y"
{
yyval.str = yyvsp[0].str;
;
break;}
case 14:
#line 268 "gram.y"
{
yyval.str = yyvsp[0].str;
;
break;}
case 15:
#line 274 "gram.y"
{
yyval.str = yyvsp[-2].str;
;
break;}
case 16:
#line 278 "gram.y"
{
yyval.str = NULL;
;
break;}
case 17:
#line 282 "gram.y"
{
yyval.str = NULL;
;
break;}
case 18:
#line 288 "gram.y"
{
PLpgSQL_var *new;
new = malloc(sizeof(PLpgSQL_var));
new->dtype = PLPGSQL_DTYPE_VAR;
new->refname = yyvsp[-4].varname.name;
new->lineno = yyvsp[-4].varname.lineno;
new->datatype = yyvsp[-2].dtype;
new->isconst = yyvsp[-3].ival;
new->notnull = yyvsp[-1].ival;
new->default_val = yyvsp[0].expr;
plpgsql_adddatum((PLpgSQL_datum *)new);
plpgsql_ns_additem(PLPGSQL_NSTYPE_VAR, new->varno,
yyvsp[-4].varname.name);
;
break;}
case 19:
#line 307 "gram.y"
{
PLpgSQL_rec *new;
new = malloc(sizeof(PLpgSQL_var));
new->dtype = PLPGSQL_DTYPE_REC;
new->refname = yyvsp[-2].varname.name;
new->lineno = yyvsp[-2].varname.lineno;
plpgsql_adddatum((PLpgSQL_datum *)new);
plpgsql_ns_additem(PLPGSQL_NSTYPE_REC, new->recno,
yyvsp[-2].varname.name);
;
break;}
case 20:
#line 321 "gram.y"
{
yyvsp[-1].row->dtype = PLPGSQL_DTYPE_ROW;
yyvsp[-1].row->refname = yyvsp[-2].varname.name;
yyvsp[-1].row->lineno = yyvsp[-2].varname.lineno;
plpgsql_adddatum((PLpgSQL_datum *)yyvsp[-1].row);
plpgsql_ns_additem(PLPGSQL_NSTYPE_ROW, yyvsp[-1].row->rowno,
yyvsp[-2].varname.name);
;
break;}
case 21:
#line 331 "gram.y"
{
plpgsql_ns_additem(yyvsp[-1].nsitem->itemtype,
yyvsp[-1].nsitem->itemno, yyvsp[-4].varname.name);
;
break;}
case 22:
#line 336 "gram.y"
{
plpgsql_ns_rename(yyvsp[-3].str, yyvsp[-1].str);
;
break;}
case 23:
#line 342 "gram.y"
{
PLpgSQL_nsitem *nsi;
char *name;
plpgsql_ns_setlocal(false);
name = plpgsql_tolower(pstrdup(yytext));
if (name[0] != '$') {
elog(ERROR, "can only alias positional parameters");
}
nsi = plpgsql_ns_lookup(name, NULL);
if (nsi == NULL) {
elog(ERROR, "function has no parameter %s", name);
}
plpgsql_ns_setlocal(true);
yyval.nsitem = nsi;
;
break;}
case 24:
#line 363 "gram.y"
{
yyval.row = yylval.row;
;
break;}
case 25:
#line 369 "gram.y"
{
yyval.varname.name = strdup(yytext);
yyval.varname.lineno = yylineno;
;
break;}
case 26:
#line 376 "gram.y"
{
yyval.str = plpgsql_tolower(pstrdup(yytext));
;
break;}
case 27:
#line 382 "gram.y"
{ yyval.ival = 0; ;
break;}
case 28:
#line 384 "gram.y"
{ yyval.ival = 1; ;
break;}
case 29:
#line 388 "gram.y"
{
yyval.dtype = yyvsp[0].dtype;
;
break;}
case 30:
#line 394 "gram.y"
{
yyval.dtype = yylval.dtype;
;
break;}
case 31:
#line 398 "gram.y"
{
if (yyvsp[0].ival < 0) {
plpgsql_parse_word("char");
yyval.dtype = yylval.dtype;
} else {
plpgsql_parse_word("bpchar");
yyval.dtype = yylval.dtype;
yyval.dtype->atttypmod = yyvsp[0].ival;
}
;
break;}
case 32:
#line 409 "gram.y"
{
plpgsql_parse_word("varchar");
yyval.dtype = yylval.dtype;
yyval.dtype->atttypmod = yyvsp[0].ival;
;
break;}
case 33:
#line 415 "gram.y"
{
plpgsql_parse_word("bpchar");
yyval.dtype = yylval.dtype;
yyval.dtype->atttypmod = yyvsp[-1].ival;
;
break;}
case 34:
#line 423 "gram.y"
{
yyval.ival = -1;
;
break;}
case 35:
#line 427 "gram.y"
{
yyval.ival = yyvsp[-1].ival;
;
break;}
case 36:
#line 433 "gram.y"
{
yyval.ival = int2in(yytext) + VARHDRSZ;
;
break;}
case 37:
#line 439 "gram.y"
{ yyval.ival = 0; ;
break;}
case 38:
#line 441 "gram.y"
{ yyval.ival = 1; ;
break;}
case 39:
#line 445 "gram.y"
{ yyval.expr = NULL; ;
break;}
case 40:
#line 447 "gram.y"
{
int tok;
int lno;
PLpgSQL_dstring ds;
PLpgSQL_expr *expr;
lno = yylineno;
expr = malloc(sizeof(PLpgSQL_expr));
plpgsql_dstring_init(&ds);
plpgsql_dstring_append(&ds, "SELECT ");
expr->dtype = PLPGSQL_DTYPE_EXPR;
expr->plan = NULL;
expr->nparams = 0;
tok = yylex();
switch (tok) {
case 0:
plpgsql_error_lineno = lno;
plpgsql_comperrinfo();
elog(ERROR, "unexpected end of file");
case K_NULL:
if (yylex() != ';') {
plpgsql_error_lineno = lno;
plpgsql_comperrinfo();
elog(ERROR, "expectec ; after NULL");
}
free(expr);
plpgsql_dstring_free(&ds);
yyval.expr = NULL;
break;
default:
plpgsql_dstring_append(&ds, yytext);
while ((tok = yylex()) != ';') {
if (tok == 0) {
plpgsql_error_lineno = lno;
plpgsql_comperrinfo();
elog(ERROR, "unterminated default value");
}
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
plpgsql_dstring_append(&ds, yytext);
}
expr->query = strdup(plpgsql_dstring_get(&ds));
plpgsql_dstring_free(&ds);
yyval.expr = expr;
break;
}
;
break;}
case 43:
#line 506 "gram.y"
{
PLpgSQL_stmts *new;
new = malloc(sizeof(PLpgSQL_stmts));
memset(new, 0, sizeof(PLpgSQL_stmts));
yyval.stmts = new;
;
break;}
case 44:
#line 514 "gram.y"
{
yyval.stmts = yyvsp[0].stmts;
;
break;}
case 45:
#line 520 "gram.y"
{
if (yyvsp[-1].stmts->stmts_used == yyvsp[-1].stmts->stmts_alloc) {
yyvsp[-1].stmts->stmts_alloc *= 2;
yyvsp[-1].stmts->stmts = realloc(yyvsp[-1].stmts->stmts, sizeof(PLpgSQL_stmt *) * yyvsp[-1].stmts->stmts_alloc);
}
yyvsp[-1].stmts->stmts[yyvsp[-1].stmts->stmts_used++] = (struct PLpgSQL_stmt *)yyvsp[0].stmt;
yyval.stmts = yyvsp[-1].stmts;
;
break;}
case 46:
#line 530 "gram.y"
{
PLpgSQL_stmts *new;
new = malloc(sizeof(PLpgSQL_stmts));
memset(new, 0, sizeof(PLpgSQL_stmts));
new->stmts_alloc = 64;
new->stmts_used = 1;
new->stmts = malloc(sizeof(PLpgSQL_stmt *) * new->stmts_alloc);
new->stmts[0] = (struct PLpgSQL_stmt *)yyvsp[0].stmt;
yyval.stmts = new;
;
break;}
case 47:
#line 546 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 48:
#line 548 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 49:
#line 550 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 50:
#line 552 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 51:
#line 554 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 52:
#line 556 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 53:
#line 558 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 54:
#line 560 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 55:
#line 562 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 56:
#line 564 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 57:
#line 566 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 58:
#line 568 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 59:
#line 570 "gram.y"
{ yyval.stmt = yyvsp[0].stmt; ;
break;}
case 60:
#line 574 "gram.y"
{
PLpgSQL_stmt_assign *new;
new = malloc(sizeof(PLpgSQL_stmt_assign));
memset(new, 0, sizeof(PLpgSQL_stmt_assign));
new->cmd_type = PLPGSQL_STMT_ASSIGN;
new->lineno = yyvsp[-1].ival;
new->varno = -1;
new->expr = yyvsp[0].expr;
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 61:
#line 590 "gram.y"
{
PLpgSQL_stmt_assign *new;
new = malloc(sizeof(PLpgSQL_stmt_assign));
memset(new, 0, sizeof(PLpgSQL_stmt_assign));
new->cmd_type = PLPGSQL_STMT_ASSIGN;
new->lineno = yyvsp[-2].ival;
new->varno = yyvsp[-3].ival;
new->expr = yyvsp[0].expr;
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 62:
#line 606 "gram.y"
{
if (yylval.var->isconst) {
plpgsql_comperrinfo();
elog(ERROR, "%s is declared CONSTANT", yylval.var->refname);
}
yyval.ival = yylval.var->varno;
;
break;}
case 63:
#line 614 "gram.y"
{
yyval.ival = yylval.recfield->rfno;
;
break;}
case 64:
#line 620 "gram.y"
{
PLpgSQL_stmt_if *new;
new = malloc(sizeof(PLpgSQL_stmt_if));
memset(new, 0, sizeof(PLpgSQL_stmt_if));
new->cmd_type = PLPGSQL_STMT_IF;
new->lineno = yyvsp[-6].ival;
new->cond = yyvsp[-5].expr;
new->true_body = yyvsp[-4].stmts;
new->false_body = yyvsp[-3].stmts;
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 65:
#line 637 "gram.y"
{
PLpgSQL_stmts *new;
new = malloc(sizeof(PLpgSQL_stmts));
memset(new, 0, sizeof(PLpgSQL_stmts));
yyval.stmts = new;
;
break;}
case 66:
#line 645 "gram.y"
{ yyval.stmts = yyvsp[0].stmts; ;
break;}
case 67:
#line 649 "gram.y"
{
PLpgSQL_stmt_loop *new;
new = malloc(sizeof(PLpgSQL_stmt_loop));
memset(new, 0, sizeof(PLpgSQL_stmt_loop));
new->cmd_type = PLPGSQL_STMT_LOOP;
new->lineno = yyvsp[-1].ival;
new->label = yyvsp[-3].str;
new->body = yyvsp[0].stmts;
plpgsql_ns_pop();
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 68:
#line 667 "gram.y"
{
PLpgSQL_stmt_while *new;
new = malloc(sizeof(PLpgSQL_stmt_while));
memset(new, 0, sizeof(PLpgSQL_stmt_while));
new->cmd_type = PLPGSQL_STMT_WHILE;
new->lineno = yyvsp[-2].ival;
new->label = yyvsp[-4].str;
new->cond = yyvsp[-1].expr;
new->body = yyvsp[0].stmts;
plpgsql_ns_pop();
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 69:
#line 686 "gram.y"
{
PLpgSQL_stmt_fori *new;
new = malloc(sizeof(PLpgSQL_stmt_fori));
memset(new, 0, sizeof(PLpgSQL_stmt_fori));
new->cmd_type = PLPGSQL_STMT_FORI;
new->lineno = yyvsp[-5].ival;
new->label = yyvsp[-7].str;
new->var = yyvsp[-4].var;
new->reverse = yyvsp[-2].forilow.reverse;
new->lower = yyvsp[-2].forilow.expr;
new->upper = yyvsp[-1].expr;
new->body = yyvsp[0].stmts;
plpgsql_ns_pop();
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 70:
#line 708 "gram.y"
{
PLpgSQL_var *new;
new = malloc(sizeof(PLpgSQL_var));
new->dtype = PLPGSQL_DTYPE_VAR;
new->refname = yyvsp[0].varname.name;
new->lineno = yyvsp[0].varname.lineno;
plpgsql_parse_word("integer");
new->datatype = yylval.dtype;
new->isconst = false;
new->notnull = false;
new->default_val = NULL;
plpgsql_adddatum((PLpgSQL_datum *)new);
plpgsql_ns_additem(PLPGSQL_NSTYPE_VAR, new->varno,
yyvsp[0].varname.name);
plpgsql_add_initdatums(NULL);
yyval.var = new;
;
break;}
case 71:
#line 735 "gram.y"
{
yyval.varname.name = strdup(yytext);
yyval.varname.lineno = yylineno;
;
break;}
case 72:
#line 740 "gram.y"
{
yyval.varname.name = strdup(yytext);
yyval.varname.lineno = yylineno;
;
break;}
case 73:
#line 747 "gram.y"
{
int tok;
int lno;
PLpgSQL_dstring ds;
int nparams = 0;
int params[1024];
char buf[32];
PLpgSQL_expr *expr;
int firsttok = 1;
lno = yylineno;
plpgsql_dstring_init(&ds);
plpgsql_dstring_append(&ds, "SELECT ");
yyval.forilow.reverse = 0;
while((tok = yylex()) != K_DOTDOT) {
if (firsttok) {
firsttok = 0;
if (tok == K_REVERSE) {
yyval.forilow.reverse = 1;
continue;
}
}
if (tok == ';') break;
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
switch (tok) {
case T_VARIABLE:
params[nparams] = yylval.var->varno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_RECFIELD:
params[nparams] = yylval.recfield->rfno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_TGARGV:
params[nparams] = yylval.trigarg->dno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
default:
if (tok == 0) {
plpgsql_error_lineno = lno;
plpgsql_comperrinfo();
elog(ERROR, "missing .. to terminate lower bound of for loop");
}
plpgsql_dstring_append(&ds, yytext);
break;
}
}
expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1);
expr->dtype = PLPGSQL_DTYPE_EXPR;
expr->query = strdup(plpgsql_dstring_get(&ds));
expr->plan = NULL;
expr->nparams = nparams;
while(nparams-- > 0) {
expr->params[nparams] = params[nparams];
}
plpgsql_dstring_free(&ds);
yyval.forilow.expr = expr;
;
break;}
case 74:
#line 817 "gram.y"
{
PLpgSQL_stmt_fors *new;
new = malloc(sizeof(PLpgSQL_stmt_fors));
memset(new, 0, sizeof(PLpgSQL_stmt_fors));
new->cmd_type = PLPGSQL_STMT_FORS;
new->lineno = yyvsp[-5].ival;
new->label = yyvsp[-7].str;
switch (yyvsp[-4].rec->dtype) {
case PLPGSQL_DTYPE_REC:
new->rec = yyvsp[-4].rec;
break;
case PLPGSQL_DTYPE_ROW:
new->row = (PLpgSQL_row *)yyvsp[-4].rec;
break;
default:
plpgsql_comperrinfo();
elog(ERROR, "unknown dtype %d in stmt_fors", yyvsp[-4].rec->dtype);
}
new->query = yyvsp[-1].expr;
new->body = yyvsp[0].stmts;
plpgsql_ns_pop();
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 75:
#line 846 "gram.y"
{
yyval.rec = yylval.rec;
;
break;}
case 76:
#line 850 "gram.y"
{
yyval.rec = (PLpgSQL_rec *)(yylval.row);
;
break;}
case 77:
#line 856 "gram.y"
{
yyval.stmt = make_select_stmt();
yyval.stmt->lineno = yyvsp[0].ival;
;
break;}
case 78:
#line 863 "gram.y"
{
PLpgSQL_stmt_exit *new;
new = malloc(sizeof(PLpgSQL_stmt_exit));
memset(new, 0, sizeof(PLpgSQL_stmt_exit));
new->cmd_type = PLPGSQL_STMT_EXIT;
new->lineno = yyvsp[-2].ival;
new->label = yyvsp[-1].str;
new->cond = yyvsp[0].expr;
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 79:
#line 879 "gram.y"
{
PLpgSQL_stmt_return *new;
PLpgSQL_expr *expr = NULL;
int tok;
new = malloc(sizeof(PLpgSQL_stmt_return));
memset(new, 0, sizeof(PLpgSQL_stmt_return));
if (plpgsql_curr_compile->fn_retistuple) {
new->retistuple = true;
new->retrecno = -1;
switch (tok = yylex()) {
case K_NULL:
expr = NULL;
break;
case T_ROW:
expr = make_tupret_expr(yylval.row);
break;
case T_RECORD:
new->retrecno = yylval.rec->recno;
expr = NULL;
break;
default:
yyerror("return type mismatch in function returning table row");
break;
}
if (yylex() != ';') {
yyerror("expected ';'");
}
} else {
new->retistuple = false;
expr = plpgsql_read_expression(';', ";");
}
new->cmd_type = PLPGSQL_STMT_RETURN;
new->lineno = yyvsp[0].ival;
new->expr = expr;
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 80:
#line 925 "gram.y"
{
PLpgSQL_stmt_raise *new;
new = malloc(sizeof(PLpgSQL_stmt_raise));
new->cmd_type = PLPGSQL_STMT_RAISE;
new->lineno = yyvsp[-4].ival;
new->elog_level = yyvsp[-3].ival;
new->message = yyvsp[-2].str;
new->nparams = yyvsp[-1].dtlist.nused;
new->params = malloc(sizeof(int) * yyvsp[-1].dtlist.nused);
memcpy(new->params, yyvsp[-1].dtlist.dtnums, sizeof(int) * yyvsp[-1].dtlist.nused);
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 81:
#line 941 "gram.y"
{
PLpgSQL_stmt_raise *new;
new = malloc(sizeof(PLpgSQL_stmt_raise));
new->cmd_type = PLPGSQL_STMT_RAISE;
new->lineno = yyvsp[-3].ival;
new->elog_level = yyvsp[-2].ival;
new->message = yyvsp[-1].str;
new->nparams = 0;
new->params = NULL;
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 82:
#line 958 "gram.y"
{
yyval.str = strdup(yytext);
;
break;}
case 83:
#line 964 "gram.y"
{
yyval.ival = ERROR;
;
break;}
case 84:
#line 968 "gram.y"
{
yyval.ival = NOTICE;
;
break;}
case 85:
#line 972 "gram.y"
{
yyval.ival = DEBUG;
;
break;}
case 86:
#line 978 "gram.y"
{
if (yyvsp[-1].dtlist.nused == yyvsp[-1].dtlist.nalloc) {
yyvsp[-1].dtlist.nalloc *= 2;
yyvsp[-1].dtlist.dtnums = repalloc(yyvsp[-1].dtlist.dtnums, sizeof(int) * yyvsp[-1].dtlist.nalloc);
}
yyvsp[-1].dtlist.dtnums[yyvsp[-1].dtlist.nused++] = yyvsp[0].ival;
yyval.dtlist.nalloc = yyvsp[-1].dtlist.nalloc;
yyval.dtlist.nused = yyvsp[-1].dtlist.nused;
yyval.dtlist.dtnums = yyvsp[-1].dtlist.dtnums;
;
break;}
case 87:
#line 990 "gram.y"
{
yyval.dtlist.nalloc = 1;
yyval.dtlist.nused = 1;
yyval.dtlist.dtnums = palloc(sizeof(int) * yyval.dtlist.nalloc);
yyval.dtlist.dtnums[0] = yyvsp[0].ival;
;
break;}
case 88:
#line 999 "gram.y"
{
yyval.ival = yylval.var->varno;
;
break;}
case 89:
#line 1003 "gram.y"
{
yyval.ival = yylval.recfield->rfno;
;
break;}
case 90:
#line 1007 "gram.y"
{
yyval.ival = yylval.trigarg->dno;
;
break;}
case 91:
#line 1013 "gram.y"
{ yyval.stmts = yyvsp[-3].stmts; ;
break;}
case 92:
#line 1017 "gram.y"
{
PLpgSQL_stmt_execsql *new;
new = malloc(sizeof(PLpgSQL_stmt_execsql));
new->cmd_type = PLPGSQL_STMT_EXECSQL;
new->lineno = yyvsp[0].ival;
new->sqlstmt = read_sqlstmt(';', ";", yyvsp[-1].str);
yyval.stmt = (PLpgSQL_stmt *)new;
;
break;}
case 93:
#line 1030 "gram.y"
{ yyval.str = strdup(yytext); ;
break;}
case 94:
#line 1032 "gram.y"
{ yyval.str = strdup(yytext); ;
break;}
case 95:
#line 1036 "gram.y"
{ yyval.expr = plpgsql_read_expression(';', ";"); ;
break;}
case 96:
#line 1040 "gram.y"
{ yyval.expr = plpgsql_read_expression(K_THEN, "THEN"); ;
break;}
case 97:
#line 1044 "gram.y"
{ yyval.expr = plpgsql_read_expression(K_LOOP, "LOOP"); ;
break;}
case 98:
#line 1048 "gram.y"
{
plpgsql_ns_push(NULL);
yyval.str = NULL;
;
break;}
case 99:
#line 1053 "gram.y"
{
plpgsql_ns_push(yyvsp[-2].str);
yyval.str = yyvsp[-2].str;
;
break;}
case 100:
#line 1060 "gram.y"
{ yyval.str = NULL; ;
break;}
case 101:
#line 1062 "gram.y"
{ yyval.str = strdup(yytext); ;
break;}
case 102:
#line 1066 "gram.y"
{ yyval.expr = NULL; ;
break;}
case 103:
#line 1068 "gram.y"
{ yyval.expr = yyvsp[0].expr; ;
break;}
case 104:
#line 1072 "gram.y"
{ yyval.str = strdup(yytext); ;
break;}
case 105:
#line 1076 "gram.y"
{
plpgsql_error_lineno = yylineno;
yyval.ival = yylineno;
;
break;}
}
/* the action file gets copied in in place of this dollarsign */
#line 498 "/usr/local/bison/bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
#ifdef YYLSP_NEEDED
yylsp -= yylen;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
*++yyvsp = yyval;
#ifdef YYLSP_NEEDED
yylsp++;
if (yylen == 0)
{
yylsp->first_line = yylloc.first_line;
yylsp->first_column = yylloc.first_column;
yylsp->last_line = (yylsp-1)->last_line;
yylsp->last_column = (yylsp-1)->last_column;
yylsp->text = 0;
}
else
{
yylsp->last_line = (yylsp+yylen-1)->last_line;
yylsp->last_column = (yylsp+yylen-1)->last_column;
}
#endif
/* 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. */
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTBASE];
goto yynewstate;
yyerrlab: /* here on detecting error */
if (! yyerrstatus)
/* If not already recovering from an error, report this error. */
{
++yynerrs;
#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
{
int size = 0;
char *msg;
int x, count;
count = 0;
/* Start X at -yyn if nec to avoid negative indexes in yycheck. */
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
msg = (char *) malloc(size + 15);
if (msg != 0)
{
strcpy(msg, "parse error");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
{
strcat(msg, count == 0 ? ", expecting `" : " or `");
strcat(msg, yytname[x]);
strcat(msg, "'");
count++;
}
}
yyerror(msg);
free(msg);
}
else
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif /* YYERROR_VERBOSE */
yyerror("parse error");
}
goto yyerrlab1;
yyerrlab1: /* here on error raised explicitly by an action */
if (yyerrstatus == 3)
{
/* if just tried and failed to reuse lookahead token after an error, discard it. */
/* return failure if at end of input */
if (yychar == YYEOF)
YYABORT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif
yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token
after shifting the error token. */
yyerrstatus = 3; /* Each real token shifted decrements this */
goto yyerrhandle;
yyerrdefault: /* current state does not do anything special for the error token. */
#if 0
/* This is wrong; only states that explicitly want error tokens
should shift them. */
yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
if (yyn) goto yydefault;
#endif
yyerrpop: /* pop the current state because it cannot handle the error token */
if (yyssp == yyss) YYABORT;
yyvsp--;
yystate = *--yyssp;
#ifdef YYLSP_NEEDED
yylsp--;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "Error: state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
yyerrhandle:
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yyerrdefault;
yyn += YYTERROR;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
goto yyerrdefault;
yyn = yytable[yyn];
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrpop;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrpop;
if (yyn == YYFINAL)
YYACCEPT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting error token, ");
#endif
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
yystate = yyn;
goto yynewstate;
}
#line 1082 "gram.y"
PLpgSQL_expr *
plpgsql_read_expression (int until, char *s)
{
return read_sqlstmt(until, s, "SELECT ");
}
static PLpgSQL_expr *
read_sqlstmt (int until, char *s, char *sqlstart)
{
int tok;
int lno;
PLpgSQL_dstring ds;
int nparams = 0;
int params[1024];
char buf[32];
PLpgSQL_expr *expr;
lno = yylineno;
plpgsql_dstring_init(&ds);
plpgsql_dstring_append(&ds, sqlstart);
while((tok = yylex()) != until) {
if (tok == ';') break;
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
switch (tok) {
case T_VARIABLE:
params[nparams] = yylval.var->varno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_RECFIELD:
params[nparams] = yylval.recfield->rfno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_TGARGV:
params[nparams] = yylval.trigarg->dno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
default:
if (tok == 0) {
plpgsql_error_lineno = lno;
plpgsql_comperrinfo();
elog(ERROR, "missing %s at end of SQL statement", s);
}
plpgsql_dstring_append(&ds, yytext);
break;
}
}
expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1);
expr->dtype = PLPGSQL_DTYPE_EXPR;
expr->query = strdup(plpgsql_dstring_get(&ds));
expr->plan = NULL;
expr->nparams = nparams;
while(nparams-- > 0) {
expr->params[nparams] = params[nparams];
}
plpgsql_dstring_free(&ds);
return expr;
}
static PLpgSQL_stmt *
make_select_stmt()
{
int tok;
int lno;
PLpgSQL_dstring ds;
int nparams = 0;
int params[1024];
char buf[32];
PLpgSQL_expr *expr;
PLpgSQL_row *row = NULL;
PLpgSQL_rec *rec = NULL;
PLpgSQL_stmt_select *select;
int have_nexttok = 0;
lno = yylineno;
plpgsql_dstring_init(&ds);
plpgsql_dstring_append(&ds, "SELECT ");
while((tok = yylex()) != K_INTO) {
if (tok == ';') {
PLpgSQL_stmt_execsql *execsql;
expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1);
expr->dtype = PLPGSQL_DTYPE_EXPR;
expr->query = strdup(plpgsql_dstring_get(&ds));
expr->plan = NULL;
expr->nparams = nparams;
while(nparams-- > 0) {
expr->params[nparams] = params[nparams];
}
plpgsql_dstring_free(&ds);
execsql = malloc(sizeof(PLpgSQL_stmt_execsql));
execsql->cmd_type = PLPGSQL_STMT_EXECSQL;
execsql->sqlstmt = expr;
return (PLpgSQL_stmt *)execsql;
}
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
switch (tok) {
case T_VARIABLE:
params[nparams] = yylval.var->varno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_RECFIELD:
params[nparams] = yylval.recfield->rfno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_TGARGV:
params[nparams] = yylval.trigarg->dno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
default:
if (tok == 0) {
plpgsql_error_lineno = yylineno;
plpgsql_comperrinfo();
elog(ERROR, "unexpected end of file");
}
plpgsql_dstring_append(&ds, yytext);
break;
}
}
tok = yylex();
switch (tok) {
case T_ROW:
row = yylval.row;
break;
case T_RECORD:
rec = yylval.rec;
break;
case T_VARIABLE:
case T_RECFIELD:
{
PLpgSQL_var *var;
PLpgSQL_recfield *recfield;
int nfields = 1;
char *fieldnames[1024];
int varnos[1024];
switch (tok) {
case T_VARIABLE:
var = yylval.var;
fieldnames[0] = strdup(yytext);
varnos[0] = var->varno;
break;
case T_RECFIELD:
recfield = yylval.recfield;
fieldnames[0] = strdup(yytext);
varnos[0] = recfield->rfno;
break;
}
while ((tok = yylex()) == ',') {
tok = yylex();
switch(tok) {
case T_VARIABLE:
var = yylval.var;
fieldnames[nfields] = strdup(yytext);
varnos[nfields++] = var->varno;
break;
case T_RECFIELD:
recfield = yylval.recfield;
fieldnames[0] = strdup(yytext);
varnos[0] = recfield->rfno;
break;
default:
elog(ERROR, "plpgsql: %s is not a variable or record field", yytext);
}
}
row = malloc(sizeof(PLpgSQL_row));
row->dtype = PLPGSQL_DTYPE_ROW;
row->refname = strdup("*internal*");
row->lineno = yylineno;
row->rowtypeclass = InvalidOid;
row->nfields = nfields;
row->fieldnames = malloc(sizeof(char *) * nfields);
row->varnos = malloc(sizeof(int) * nfields);
while (--nfields >= 0) {
row->fieldnames[nfields] = fieldnames[nfields];
row->varnos[nfields] = varnos[nfields];
}
plpgsql_adddatum((PLpgSQL_datum *)row);
have_nexttok = 1;
}
break;
default:
{
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
plpgsql_dstring_append(&ds, yytext);
while(1) {
tok = yylex();
if (tok == ';') {
PLpgSQL_stmt_execsql *execsql;
expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1);
expr->dtype = PLPGSQL_DTYPE_EXPR;
expr->query = strdup(plpgsql_dstring_get(&ds));
expr->plan = NULL;
expr->nparams = nparams;
while(nparams-- > 0) {
expr->params[nparams] = params[nparams];
}
plpgsql_dstring_free(&ds);
execsql = malloc(sizeof(PLpgSQL_stmt_execsql));
execsql->cmd_type = PLPGSQL_STMT_EXECSQL;
execsql->sqlstmt = expr;
return (PLpgSQL_stmt *)execsql;
}
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
switch (tok) {
case T_VARIABLE:
params[nparams] = yylval.var->varno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_RECFIELD:
params[nparams] = yylval.recfield->rfno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_TGARGV:
params[nparams] = yylval.trigarg->dno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
default:
if (tok == 0) {
plpgsql_error_lineno = yylineno;
plpgsql_comperrinfo();
elog(ERROR, "unexpected end of file");
}
plpgsql_dstring_append(&ds, yytext);
break;
}
}
}
}
/************************************************************
* Eat up the rest of the statement after the target fields
************************************************************/
while(1) {
if (!have_nexttok) {
tok = yylex();
}
have_nexttok = 0;
if (tok == ';') {
break;
}
if (plpgsql_SpaceScanned) {
plpgsql_dstring_append(&ds, " ");
}
switch (tok) {
case T_VARIABLE:
params[nparams] = yylval.var->varno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_RECFIELD:
params[nparams] = yylval.recfield->rfno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
case T_TGARGV:
params[nparams] = yylval.trigarg->dno;
sprintf(buf, "$%d", ++nparams);
plpgsql_dstring_append(&ds, buf);
break;
default:
if (tok == 0) {
plpgsql_error_lineno = yylineno;
plpgsql_comperrinfo();
elog(ERROR, "unexpected end of file");
}
plpgsql_dstring_append(&ds, yytext);
break;
}
}
expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * (nparams - 1));
expr->dtype = PLPGSQL_DTYPE_EXPR;
expr->query = strdup(plpgsql_dstring_get(&ds));
expr->plan = NULL;
expr->nparams = nparams;
while(nparams-- > 0) {
expr->params[nparams] = params[nparams];
}
plpgsql_dstring_free(&ds);
select = malloc(sizeof(PLpgSQL_stmt_select));
memset(select, 0, sizeof(PLpgSQL_stmt_select));
select->cmd_type = PLPGSQL_STMT_SELECT;
select->rec = rec;
select->row = row;
select->query = expr;
return (PLpgSQL_stmt *)select;
}
static PLpgSQL_expr *
make_tupret_expr(PLpgSQL_row *row)
{
PLpgSQL_dstring ds;
PLpgSQL_expr *expr;
int i;
char buf[16];
expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * (row->nfields - 1));
expr->dtype = PLPGSQL_DTYPE_EXPR;
plpgsql_dstring_init(&ds);
plpgsql_dstring_append(&ds, "SELECT ");
for (i = 0; i < row->nfields; i++) {
sprintf(buf, "%s$%d", (i > 0) ? "," : "", i + 1);
plpgsql_dstring_append(&ds, buf);
expr->params[i] = row->varnos[i];
}
expr->query = strdup(plpgsql_dstring_get(&ds));
expr->plan = NULL;
expr->plan_argtypes = NULL;
expr->nparams = row->nfields;
plpgsql_dstring_free(&ds);
return expr;
}
#include "pl_scan.c"
src/pl/plpgsql/src/scan.c 0 → 100644
View file @ f4ccb5e1
/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* /master/usr.bin/lex/skel.c,v 1.3 1997/09/25 00:10:23 jch Exp
*/
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.h>
#include <unistd.h>
/* Use prototypes in function declarations. */
#define YY_USE_PROTOS
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_PROTOS
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#ifdef __TURBOC__
#pragma warn -rch
#pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned 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. */
#define YY_BUF_SIZE 16384
typedef struct yy_buffer_state *YY_BUFFER_STATE;
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
/* The funky do-while in the following #define is used to turn the definition
* int a single C statement (which needs a semi-colon terminator). This
* avoids problems with code like:
*
* if ( condition_holds )
* yyless( 5 );
* else
* do_something_else();
*
* Prior to using the do-while the compiler would get upset at the
* "else" because it interpreted the "if" statement as being all
* done when it reached the ';' after the yyless() call.
*/
/* Return all but the first 'n' matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
*yy_cp = yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yytext_ptr )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
typedef unsigned int yy_size_t;
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.
*/
yy_size_t 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;
/* 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
};
static YY_BUFFER_STATE yy_current_buffer = 0;
/* 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".
*/
#define YY_CURRENT_BUFFER yy_current_buffer
/* 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 = (char *) 0;
static int yy_init = 1; /* 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 YY_PROTO(( FILE *input_file ));
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
#define YY_USES_REJECT
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
#define YY_FLEX_LEX_COMPAT
extern int yylineno;
int yylineno = 1;
extern char yytext[];
static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst 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'; \
if ( yyleng + yy_more_offset >= YYLMAX ) \
YY_FATAL_ERROR( "token too large, exceeds YYLMAX" ); \
yy_flex_strncpy( &yytext[yy_more_offset], yytext_ptr, yyleng + 1 ); \
yyleng += yy_more_offset; \
yy_prev_more_offset = yy_more_offset; \
yy_more_offset = 0; \
yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 60
#define YY_END_OF_BUFFER 61
static yyconst short int yy_acclist[274] =
{ 0,
58, 58, 61, 59, 60, 48, 59, 60, 48, 60,
59, 60, 54, 59, 60, 59, 60, 59, 60, 59,
60, 47, 59, 60, 59, 60, 2, 59, 60, 40,
59, 60, 40, 59, 60, 40, 59, 60, 40, 59,
60, 40, 59, 60, 40, 59, 60, 40, 59, 60,
40, 59, 60, 40, 59, 60, 40, 59, 60, 40,
59, 60, 40, 59, 60, 40, 59, 60, 40, 59,
60, 40, 59, 60, 40, 59, 60, 59, 60, 58,
60, 57, 60, 60, 53, 60, 52, 60, 53, 60,
48, 46, 49, 3, 50, 47, 1, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
18, 40, 19, 40, 40, 40, 40, 40, 40, 40,
40, 40, 33, 40, 40, 40, 40, 58, 56, 55,
51, 49, 41, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 13, 40, 40, 40, 16, 40, 40,
40, 40, 22, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 41, 40, 40,
40, 7, 40, 40, 40, 40, 40, 39, 40, 12,
40, 40, 15, 40, 17, 40, 20, 40, 21, 40,
40, 24, 40, 40, 40, 40, 40, 40, 40, 40,
32, 40, 34, 40, 40, 36, 40, 40, 42, 4,
40, 5, 40, 40, 40, 9, 40, 40, 40, 40,
40, 40, 26, 40, 40, 40, 40, 40, 40, 40,
37, 40, 43, 42, 6, 40, 40, 40, 40, 40,
23, 40, 40, 27, 40, 28, 40, 29, 40, 40,
31, 40, 40, 40, 10, 40, 11, 40, 40, 25,
40, 30, 40, 35, 40, 38, 44, 8, 40, 40,
45, 14, 40
} ;
static yyconst short int yy_accept[213] =
{ 0,
1, 1, 1, 2, 3, 3, 3, 4, 6, 9,
11, 13, 16, 18, 20, 22, 25, 27, 30, 33,
36, 39, 42, 45, 48, 51, 54, 57, 60, 63,
66, 69, 72, 75, 78, 80, 82, 84, 85, 87,
89, 91, 92, 93, 94, 95, 96, 97, 98, 98,
98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
108, 109, 110, 111, 113, 115, 116, 117, 118, 119,
120, 121, 122, 123, 125, 126, 127, 128, 128, 129,
130, 131, 132, 133, 133, 133, 134, 135, 136, 137,
138, 139, 140, 141, 142, 143, 144, 146, 147, 148,
150, 151, 152, 153, 155, 156, 157, 158, 159, 160,
161, 162, 163, 164, 165, 166, 167, 168, 168, 168,
168, 168, 168, 169, 170, 171, 172, 174, 175, 176,
177, 178, 180, 182, 183, 185, 187, 189, 191, 192,
194, 195, 196, 197, 198, 199, 200, 201, 203, 205,
206, 208, 209, 209, 209, 209, 209, 210, 212, 214,
215, 216, 218, 219, 220, 221, 222, 223, 225, 226,
227, 228, 229, 230, 231, 233, 233, 233, 234, 234,
235, 237, 238, 239, 240, 241, 243, 244, 246, 248,
250, 251, 253, 254, 254, 254, 254, 255, 257, 259,
260, 262, 264, 266, 267, 267, 268, 270, 271, 272,
274, 274
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 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, 2, 1, 1, 4, 5, 6, 1, 7, 1,
1, 8, 1, 1, 9, 10, 11, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 13, 1, 1,
14, 1, 1, 1, 17, 18, 19, 20, 21, 22,
23, 24, 25, 15, 15, 26, 27, 28, 29, 30,
15, 31, 32, 33, 34, 35, 36, 37, 38, 15,
1, 16, 1, 1, 15, 1, 17, 18, 19, 20,
21, 22, 23, 24, 25, 15, 15, 26, 27, 28,
29, 30, 15, 31, 32, 33, 34, 35, 36, 37,
38, 15, 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 yyconst int yy_meta[39] =
{ 0,
1, 1, 2, 1, 1, 3, 4, 1, 1, 3,
1, 5, 1, 1, 6, 4, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6
} ;
static yyconst short int yy_base[222] =
{ 0,
0, 284, 32, 33, 38, 39, 287, 585, 41, 48,
253, 585, 248, 246, 243, 236, 218, 585, 46, 47,
48, 53, 54, 55, 56, 62, 64, 70, 85, 88,
90, 91, 97, 102, 198, 0, 218, 0, 585, 585,
209, 114, 207, 0, 585, 585, 206, 585, 88, 0,
61, 112, 117, 122, 125, 124, 137, 138, 139, 140,
147, 148, 157, 158, 163, 164, 170, 171, 177, 179,
203, 172, 178, 184, 185, 195, 196, 170, 0, 585,
585, 585, 0, 163, 137, 201, 206, 204, 218, 224,
227, 229, 234, 235, 237, 240, 243, 248, 256, 258,
264, 265, 266, 267, 272, 273, 274, 275, 280, 293,
295, 301, 302, 303, 304, 309, 315, 129, 125, 121,
106, 0, 322, 323, 325, 328, 330, 333, 336, 341,
338, 344, 346, 351, 354, 357, 359, 364, 365, 367,
370, 372, 373, 379, 380, 381, 382, 388, 390, 397,
399, 404, 113, 103, 112, 87, 0, 407, 409, 410,
412, 417, 418, 420, 425, 426, 428, 427, 433, 434,
442, 444, 450, 451, 456, 95, 75, 585, 80, 0,
457, 459, 465, 467, 468, 474, 475, 482, 484, 485,
491, 493, 498, 74, 59, 65, 499, 500, 501, 507,
508, 509, 510, 585, 58, 585, 515, 516, 585, 517,
585, 544, 550, 554, 560, 566, 572, 49, 576, 39,
578
} ;
static yyconst short int yy_def[222] =
{ 0,
211, 1, 212, 212, 213, 213, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 211, 215, 211, 216, 211, 211,
211, 211, 211, 217, 211, 211, 211, 211, 211, 218,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 211, 215, 211,
211, 211, 217, 211, 211, 219, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 211, 211, 211,
211, 220, 219, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 211, 211, 211, 211, 221, 214, 214, 214,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 214, 214, 211, 211, 211, 211, 221,
214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
214, 214, 214, 211, 211, 211, 214, 214, 214, 214,
214, 214, 214, 211, 211, 211, 214, 214, 211, 214,
0, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211
} ;
static yyconst short int yy_nxt[624] =
{ 0,
8, 9, 10, 8, 11, 8, 12, 8, 13, 14,
15, 16, 17, 18, 19, 8, 20, 21, 22, 23,
24, 25, 19, 19, 26, 27, 19, 28, 19, 29,
30, 31, 32, 19, 33, 34, 19, 19, 37, 37,
40, 40, 42, 42, 157, 41, 41, 38, 38, 42,
42, 49, 49, 49, 86, 50, 50, 50, 49, 49,
49, 49, 50, 50, 50, 50, 49, 49, 53, 49,
50, 50, 52, 50, 57, 49, 55, 54, 209, 50,
59, 56, 60, 64, 62, 206, 63, 58, 205, 65,
49, 61, 66, 49, 50, 49, 49, 50, 67, 50,
50, 204, 49, 68, 70, 69, 50, 49, 71, 196,
72, 50, 195, 76, 73, 42, 42, 49, 84, 74,
85, 50, 49, 194, 179, 77, 50, 49, 75, 49,
49, 50, 178, 50, 50, 177, 87, 176, 156, 88,
89, 90, 49, 49, 49, 49, 50, 50, 50, 50,
155, 91, 49, 49, 92, 93, 50, 50, 94, 97,
154, 153, 49, 49, 95, 98, 50, 50, 49, 49,
96, 99, 50, 50, 120, 49, 49, 49, 100, 50,
50, 50, 49, 49, 49, 101, 50, 50, 50, 49,
49, 119, 103, 50, 50, 102, 105, 112, 113, 118,
49, 49, 104, 107, 50, 50, 121, 106, 49, 49,
122, 49, 50, 50, 114, 50, 116, 47, 43, 82,
117, 108, 124, 49, 80, 115, 78, 50, 125, 49,
109, 48, 49, 50, 49, 110, 50, 111, 50, 49,
49, 126, 49, 50, 50, 49, 50, 47, 49, 50,
46, 131, 50, 49, 127, 45, 44, 50, 128, 130,
133, 49, 129, 49, 43, 50, 132, 50, 134, 49,
49, 49, 49, 50, 50, 50, 50, 49, 49, 49,
49, 50, 50, 50, 50, 49, 211, 35, 135, 50,
136, 139, 211, 137, 141, 138, 144, 140, 49, 211,
49, 211, 50, 143, 50, 142, 49, 49, 49, 49,
50, 50, 50, 50, 49, 146, 211, 211, 50, 211,
49, 147, 150, 149, 50, 211, 145, 121, 49, 148,
49, 122, 50, 49, 50, 49, 151, 50, 49, 50,
152, 49, 50, 49, 160, 50, 49, 50, 211, 49,
50, 49, 159, 50, 158, 50, 49, 163, 162, 49,
50, 211, 49, 50, 49, 161, 50, 211, 50, 49,
49, 164, 49, 50, 50, 49, 50, 49, 49, 50,
165, 50, 50, 166, 49, 49, 49, 49, 50, 50,
50, 50, 168, 49, 211, 49, 211, 50, 167, 50,
173, 211, 49, 169, 49, 170, 50, 211, 50, 49,
171, 172, 49, 50, 49, 49, 50, 49, 50, 50,
174, 50, 49, 49, 175, 49, 50, 50, 182, 50,
49, 49, 49, 49, 50, 50, 50, 50, 49, 49,
181, 211, 50, 50, 211, 184, 186, 49, 183, 49,
211, 50, 188, 50, 189, 49, 49, 185, 187, 50,
50, 49, 49, 211, 49, 50, 50, 193, 50, 190,
49, 211, 49, 49, 50, 191, 50, 50, 211, 49,
49, 211, 192, 50, 50, 198, 197, 49, 211, 49,
49, 50, 200, 50, 50, 211, 49, 211, 49, 199,
50, 201, 50, 49, 49, 49, 49, 50, 50, 50,
50, 202, 49, 49, 49, 49, 50, 50, 50, 50,
49, 49, 49, 211, 50, 50, 50, 211, 203, 211,
211, 207, 211, 211, 211, 208, 211, 211, 211, 211,
211, 211, 211, 210, 36, 36, 36, 36, 36, 36,
39, 39, 39, 39, 39, 39, 51, 211, 51, 51,
79, 79, 79, 211, 79, 79, 81, 211, 81, 81,
81, 81, 83, 211, 83, 83, 83, 83, 123, 211,
123, 123, 180, 180, 7, 211, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211, 211, 211
} ;
static yyconst short int yy_chk[624] =
{ 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, 3, 4,
5, 6, 9, 9, 220, 5, 6, 3, 4, 10,
10, 19, 20, 21, 218, 19, 20, 21, 22, 23,
24, 25, 22, 23, 24, 25, 51, 26, 21, 27,
51, 26, 20, 27, 23, 28, 22, 21, 205, 28,
24, 22, 24, 26, 25, 196, 25, 23, 195, 26,
29, 24, 27, 30, 29, 31, 32, 30, 28, 31,
32, 194, 33, 28, 30, 29, 33, 34, 30, 179,
31, 34, 177, 33, 32, 42, 42, 52, 49, 32,
49, 52, 53, 176, 156, 34, 53, 54, 32, 56,
55, 54, 155, 56, 55, 154, 52, 153, 121, 53,
54, 55, 57, 58, 59, 60, 57, 58, 59, 60,
120, 56, 61, 62, 57, 57, 61, 62, 57, 60,
119, 118, 63, 64, 58, 61, 63, 64, 65, 66,
59, 61, 65, 66, 85, 67, 68, 72, 62, 67,
68, 72, 69, 73, 70, 63, 69, 73, 70, 74,
75, 84, 66, 74, 75, 65, 68, 72, 73, 78,
76, 77, 67, 70, 76, 77, 86, 69, 71, 88,
86, 87, 71, 88, 75, 87, 77, 47, 43, 41,
77, 71, 87, 89, 37, 76, 35, 89, 88, 90,
71, 17, 91, 90, 92, 71, 91, 71, 92, 93,
94, 89, 95, 93, 94, 96, 95, 16, 97, 96,
15, 94, 97, 98, 90, 14, 13, 98, 91, 93,
96, 99, 92, 100, 11, 99, 95, 100, 98, 101,
102, 103, 104, 101, 102, 103, 104, 105, 106, 107,
108, 105, 106, 107, 108, 109, 7, 2, 99, 109,
101, 104, 0, 102, 106, 103, 109, 105, 110, 0,
111, 0, 110, 108, 111, 107, 112, 113, 114, 115,
112, 113, 114, 115, 116, 111, 0, 0, 116, 0,
117, 112, 115, 114, 117, 0, 110, 123, 124, 113,
125, 123, 124, 126, 125, 127, 116, 126, 128, 127,
117, 129, 128, 131, 126, 129, 130, 131, 0, 132,
130, 133, 125, 132, 124, 133, 134, 130, 129, 135,
134, 0, 136, 135, 137, 128, 136, 0, 137, 138,
139, 131, 140, 138, 139, 141, 140, 142, 143, 141,
134, 142, 143, 139, 144, 145, 146, 147, 144, 145,
146, 147, 142, 148, 0, 149, 0, 148, 141, 149,
147, 0, 150, 143, 151, 144, 150, 0, 151, 152,
145, 146, 158, 152, 159, 160, 158, 161, 159, 160,
150, 161, 162, 163, 152, 164, 162, 163, 161, 164,
165, 166, 168, 167, 165, 166, 168, 167, 169, 170,
160, 0, 169, 170, 0, 164, 166, 171, 163, 172,
0, 171, 169, 172, 170, 173, 174, 165, 167, 173,
174, 175, 181, 0, 182, 175, 181, 174, 182, 171,
183, 0, 184, 185, 183, 172, 184, 185, 0, 186,
187, 0, 173, 186, 187, 183, 182, 188, 0, 189,
190, 188, 185, 189, 190, 0, 191, 0, 192, 184,
191, 187, 192, 193, 197, 198, 199, 193, 197, 198,
199, 191, 200, 201, 202, 203, 200, 201, 202, 203,
207, 208, 210, 0, 207, 208, 210, 0, 193, 0,
0, 197, 0, 0, 0, 200, 0, 0, 0, 0,
0, 0, 0, 208, 212, 212, 212, 212, 212, 212,
213, 213, 213, 213, 213, 213, 214, 0, 214, 214,
215, 215, 215, 0, 215, 215, 216, 0, 216, 216,
216, 216, 217, 0, 217, 217, 217, 217, 219, 0,
219, 219, 221, 221, 211, 211, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211, 211, 211, 211, 211, 211, 211, 211, 211, 211,
211, 211, 211
} ;
static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
static char *yy_full_match;
static int yy_lp;
#define REJECT \
{ \
*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
yy_cp = yy_full_match; /* restore poss. backed-over text */ \
++yy_lp; \
goto find_rule; \
}
static int yy_more_offset = 0;
static int yy_prev_more_offset = 0;
#define yymore() (yy_more_offset = yy_flex_strlen( yytext ))
#define YY_NEED_STRLEN
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET \
{ \
yy_more_offset = yy_prev_more_offset; \
yyleng -= yy_more_offset; \
}
#ifndef YYLMAX
#define YYLMAX 8192
#endif
char yytext[YYLMAX];
char *yytext_ptr;
#line 1 "scan.l"
#define INITIAL 0
#line 2 "scan.l"
/**********************************************************************
* scan.l - Scanner for the PL/pgSQL
* procedural language
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/pl/plpgsql/src/Attic/scan.c,v 1.1 1998/10/28 17:07:17 momjian Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
* The author hereby grants permission to use, copy, modify,
* distribute, and license this software and its documentation
* for any purpose, provided that existing copyright notices are
* retained in all copies and that this notice is included
* verbatim in any distributions. No written agreement, license,
* or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their
* author and need not follow the licensing terms described
* here, provided that the new terms are clearly indicated on
* the first page of each file where they apply.
*
* IN NO EVENT SHALL THE AUTHOR OR DISTRIBUTORS BE LIABLE TO ANY
* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS
* SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF, EVEN
* IF THE AUTHOR HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE AUTHOR AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON
* AN "AS IS" BASIS, AND THE AUTHOR AND DISTRIBUTORS HAVE NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
* ENHANCEMENTS, OR MODIFICATIONS.
*
**********************************************************************/
static char *plpgsql_source;
static int plpgsql_bytes_left;
static int scanner_functype;
static int scanner_typereported;
int plpgsql_SpaceScanned = 0;
static void plpgsql_input(char *buf, int *result, int max);
#define YY_INPUT(buf,res,max) plpgsql_input(buf, &res, max)
#define IN_STRING 1
#define IN_COMMENT 2
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif
#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif
#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif
#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif
#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines. This will fail
* miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
* or sizeof(void*) != sizeof(int).
*/
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#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 (void) fwrite( yytext, yyleng, 1, yyout )
#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->yy_is_interactive ) \
{ \
int c = '*', 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 if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
&& ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" );
#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
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif
/* 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 break;
#endif
#define YY_RULE_SETUP \
if ( yyleng > 0 ) \
yy_current_buffer->yy_at_bol = \
(yytext[yyleng - 1] == '\n'); \
YY_USER_ACTION
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
#line 54 "scan.l"
/* ----------
* Local variable in scanner to remember where
* a string or comment started
* ----------
*/
int start_lineno = 0;
/* ----------
* Reset the state when entering the scanner
* ----------
*/
BEGIN INITIAL;
plpgsql_SpaceScanned = 0;
/* ----------
* On the first call to a new source report the
* functions type (T_FUNCTION or T_TRIGGER)
* ----------
*/
if (!scanner_typereported) {
scanner_typereported = 1;
return scanner_functype;
}
/* ----------
* The keyword rules
* ----------
*/
if ( yy_init )
{
yy_init = 0;
#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 )
yy_current_buffer =
yy_create_buffer( yyin, YY_BUF_SIZE );
yy_load_buffer_state();
}
while ( 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_state_ptr = yy_state_buf;
*yy_state_ptr++ = yy_current_state;
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*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 >= 212 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yy_state_ptr++ = yy_current_state;
++yy_cp;
}
while ( yy_base[yy_current_state] != 585 );
yy_find_action:
yy_current_state = *--yy_state_ptr;
yy_lp = yy_accept[yy_current_state];
find_rule: /* we branch to this label when backing up */
for ( ; ; ) /* until we find what rule we matched */
{
if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
{
yy_act = yy_acclist[yy_lp];
{
yy_full_match = yy_cp;
break;
}
}
--yy_cp;
yy_current_state = *--yy_state_ptr;
yy_lp = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
if ( yy_act != YY_END_OF_BUFFER )
{
int yyl;
for ( yyl = 0; yyl < yyleng; ++yyl )
if ( yytext[yyl] == '\n' )
++yylineno;
}
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 1:
YY_RULE_SETUP
#line 83 "scan.l"
{ return K_ASSIGN; }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 84 "scan.l"
{ return K_ASSIGN; }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 85 "scan.l"
{ return K_DOTDOT; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 86 "scan.l"
{ return K_ALIAS; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 87 "scan.l"
{ return K_BEGIN; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 88 "scan.l"
{ return T_BPCHAR; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 89 "scan.l"
{ return T_CHAR; }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 90 "scan.l"
{ return K_CONSTANT; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 91 "scan.l"
{ return K_DEBUG; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 92 "scan.l"
{ return K_DECLARE; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 93 "scan.l"
{ return K_DEFAULT; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 94 "scan.l"
{ return K_ELSE; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 95 "scan.l"
{ return K_END; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 96 "scan.l"
{ return K_EXCEPTION; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 97 "scan.l"
{ return K_EXIT; }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 98 "scan.l"
{ return K_FOR; }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 99 "scan.l"
{ return K_FROM; }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 100 "scan.l"
{ return K_IF; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 101 "scan.l"
{ return K_IN; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 102 "scan.l"
{ return K_INTO; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 103 "scan.l"
{ return K_LOOP; }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 104 "scan.l"
{ return K_NOT; }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 105 "scan.l"
{ return K_NOTICE; }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 106 "scan.l"
{ return K_NULL; }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 107 "scan.l"
{ return K_PERFORM; }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 108 "scan.l"
{ return K_RAISE; }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 109 "scan.l"
{ return K_RECORD; }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 110 "scan.l"
{ return K_RENAME; }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 111 "scan.l"
{ return K_RETURN; }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 112 "scan.l"
{ return K_REVERSE; }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 113 "scan.l"
{ return K_SELECT; }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 114 "scan.l"
{ return K_THEN; }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 115 "scan.l"
{ return K_TO; }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 116 "scan.l"
{ return K_TYPE; }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 117 "scan.l"
{ return T_VARCHAR; }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 118 "scan.l"
{ return K_WHEN; }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 119 "scan.l"
{ return K_WHILE; }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 121 "scan.l"
{ return O_OPTION; }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 122 "scan.l"
{ return O_DUMP; }
YY_BREAK
/* ----------
* Special word rules
* ----------
*/
case 40:
YY_RULE_SETUP
#line 129 "scan.l"
{ return plpgsql_parse_word(yytext); }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 130 "scan.l"
{ return plpgsql_parse_dblword(yytext); }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 131 "scan.l"
{ return plpgsql_parse_tripword(yytext); }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 132 "scan.l"
{ return plpgsql_parse_wordtype(yytext); }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 133 "scan.l"
{ return plpgsql_parse_dblwordtype(yytext); }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 134 "scan.l"
{ return plpgsql_parse_wordrowtype(yytext); }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 136 "scan.l"
{ return plpgsql_parse_word(yytext); }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 137 "scan.l"
{ return T_NUMBER; }
YY_BREAK
/* ----------
* Ignore whitespaces but remember this happened
* ----------
*/
case 48:
YY_RULE_SETUP
#line 143 "scan.l"
{ plpgsql_SpaceScanned = 1; }
YY_BREAK
/* ----------
* Eat up comments
* ----------
*/
case 49:
YY_RULE_SETUP
#line 149 "scan.l"
;
YY_BREAK
case 50:
YY_RULE_SETUP
#line 150 "scan.l"
{ start_lineno = yylineno;
BEGIN IN_COMMENT;
}
YY_BREAK
case 51:
YY_RULE_SETUP
#line 153 "scan.l"
{ BEGIN INITIAL; }
YY_BREAK
case 52:
YY_RULE_SETUP
#line 154 "scan.l"
;
YY_BREAK
case 53:
YY_RULE_SETUP
#line 155 "scan.l"
;
YY_BREAK
case YY_STATE_EOF(IN_COMMENT):
#line 156 "scan.l"
{ plpgsql_comperrinfo();
elog(ERROR, "unterminated comment starting on line %d",
start_lineno);
}
YY_BREAK
/* ----------
* Collect anything inside of ''s and return one STRING
* ----------
*/
case 54:
YY_RULE_SETUP
#line 165 "scan.l"
{ start_lineno = yylineno;
BEGIN IN_STRING;
yymore();
}
YY_BREAK
case 55:
#line 170 "scan.l"
case 56:
YY_RULE_SETUP
#line 170 "scan.l"
{ yymore(); }
YY_BREAK
case 57:
YY_RULE_SETUP
#line 171 "scan.l"
{ BEGIN INITIAL;
return T_STRING;
}
YY_BREAK
case YY_STATE_EOF(IN_STRING):
#line 174 "scan.l"
{ plpgsql_comperrinfo();
elog(ERROR, "unterminated string starting on line %d",
start_lineno);
}
YY_BREAK
case 58:
YY_RULE_SETUP
#line 178 "scan.l"
{ yymore(); }
YY_BREAK
/* ----------
* Any unmatched character is returned as is
* ----------
*/
case 59:
YY_RULE_SETUP
#line 184 "scan.l"
{ return yytext[0]; }
YY_BREAK
case 60:
YY_RULE_SETUP
#line 186 "scan.l"
ECHO;
YY_BREAK
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->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->yy_n_chars;
yy_current_buffer->yy_input_file = yyin;
yy_current_buffer->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->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_c_buf_p;
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->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 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()
{
register char *dest = yy_current_buffer->yy_ch_buf;
register char *source = yytext_ptr;
register int number_to_move, i;
int ret_val;
if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( yy_current_buffer->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->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->yy_n_chars = yy_n_chars = 0;
else
{
int num_to_read =
yy_current_buffer->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = yy_current_buffer;
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. */
yy_flex_realloc( (void *) b->yy_ch_buf,
b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
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->yy_buf_size -
number_to_move - 1;
#endif
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
yy_n_chars, num_to_read );
yy_current_buffer->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->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
yy_n_chars += number_to_move;
yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yytext_ptr = &yy_current_buffer->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()
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = yy_start;
yy_current_state += YY_AT_BOL();
yy_state_ptr = yy_state_buf;
*yy_state_ptr++ = yy_current_state;
for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
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 >= 212 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yy_state_ptr++ = yy_current_state;
}
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 );
*/
#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
{
register int yy_is_jam;
register YY_CHAR yy_c = 1;
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 >= 212 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 211);
if ( ! yy_is_jam )
*yy_state_ptr++ = yy_current_state;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
{
register char *yy_cp = yy_c_buf_p;
/* undo effects of setting up yytext */
*yy_cp = yy_hold_char;
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register int number_to_move = yy_n_chars + 2;
register char *dest = &yy_current_buffer->yy_ch_buf[
yy_current_buffer->yy_buf_size + 2];
register char *source =
&yy_current_buffer->yy_ch_buf[number_to_move];
while ( source > yy_current_buffer->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
yy_current_buffer->yy_n_chars =
yy_n_chars = yy_current_buffer->yy_buf_size;
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
if ( c == '\n' )
--yylineno;
yytext_ptr = yy_bp;
yy_hold_char = *yy_cp;
yy_c_buf_p = yy_cp;
}
#endif /* ifndef YY_NO_UNPUT */
#ifdef __cplusplus
static int yyinput()
#else
static int input()
#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->yy_ch_buf[yy_n_chars] )
/* This was really a NUL. */
*yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = 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 );
/* fall through */
case EOB_ACT_END_OF_FILE:
{
if ( yywrap() )
return EOF;
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->yy_at_bol = (c == '\n');
if ( yy_current_buffer->yy_at_bol )
++yylineno;
return c;
}
#ifdef YY_USE_PROTOS
void yyrestart( FILE *input_file )
#else
void yyrestart( input_file )
FILE *input_file;
#endif
{
if ( ! yy_current_buffer )
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
yy_init_buffer( yy_current_buffer, input_file );
yy_load_buffer_state();
}
#ifdef YY_USE_PROTOS
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
#else
void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
#endif
{
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->yy_buf_pos = yy_c_buf_p;
yy_current_buffer->yy_n_chars = yy_n_chars;
}
yy_current_buffer = 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;
}
#ifdef YY_USE_PROTOS
void yy_load_buffer_state( void )
#else
void yy_load_buffer_state()
#endif
{
yy_n_chars = yy_current_buffer->yy_n_chars;
yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
yyin = yy_current_buffer->yy_input_file;
yy_hold_char = *yy_c_buf_p;
}
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
#else
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
#endif
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yy_flex_alloc( 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 *) yy_flex_alloc( 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;
}
#ifdef YY_USE_PROTOS
void yy_delete_buffer( YY_BUFFER_STATE b )
#else
void yy_delete_buffer( b )
YY_BUFFER_STATE b;
#endif
{
if ( ! b )
return;
if ( b == yy_current_buffer )
yy_current_buffer = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
yy_flex_free( (void *) b->yy_ch_buf );
yy_flex_free( (void *) b );
}
#ifndef YY_ALWAYS_INTERACTIVE
#ifndef YY_NEVER_INTERACTIVE
extern int isatty YY_PROTO(( int ));
#endif
#endif
#ifdef YY_USE_PROTOS
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
#else
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
#endif
{
yy_flush_buffer( b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
#if YY_ALWAYS_INTERACTIVE
b->yy_is_interactive = 1;
#else
#if YY_NEVER_INTERACTIVE
b->yy_is_interactive = 0;
#else
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
}
#ifdef YY_USE_PROTOS
void yy_flush_buffer( YY_BUFFER_STATE b )
#else
void yy_flush_buffer( b )
YY_BUFFER_STATE b;
#endif
{
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();
}
#ifndef YY_NO_SCAN_BUFFER
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
#else
YY_BUFFER_STATE yy_scan_buffer( base, size )
char *base;
yy_size_t size;
#endif
{
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 0;
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
b->yy_buf_size = 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 = 0;
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;
}
#endif
#ifndef YY_NO_SCAN_STRING
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
#else
YY_BUFFER_STATE yy_scan_string( yy_str )
yyconst char *yy_str;
#endif
{
int len;
for ( len = 0; yy_str[len]; ++len )
;
return yy_scan_bytes( yy_str, len );
}
#endif
#ifndef YY_NO_SCAN_BYTES
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
#else
YY_BUFFER_STATE yy_scan_bytes( bytes, len )
yyconst char *bytes;
int len;
#endif
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = len + 2;
buf = (char *) yy_flex_alloc( n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
for ( i = 0; i < len; ++i )
buf[i] = bytes[i];
buf[len] = buf[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;
}
#endif
#ifndef YY_NO_PUSH_STATE
#ifdef YY_USE_PROTOS
static void yy_push_state( int new_state )
#else
static void yy_push_state( new_state )
int new_state;
#endif
{
if ( yy_start_stack_ptr >= yy_start_stack_depth )
{
yy_size_t new_size;
yy_start_stack_depth += YY_START_STACK_INCR;
new_size = yy_start_stack_depth * sizeof( int );
if ( ! yy_start_stack )
yy_start_stack = (int *) yy_flex_alloc( new_size );
else
yy_start_stack = (int *) yy_flex_realloc(
(void *) yy_start_stack, new_size );
if ( ! yy_start_stack )
YY_FATAL_ERROR(
"out of memory expanding start-condition stack" );
}
yy_start_stack[yy_start_stack_ptr++] = YY_START;
BEGIN(new_state);
}
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state()
{
if ( --yy_start_stack_ptr < 0 )
YY_FATAL_ERROR( "start-condition stack underflow" );
BEGIN(yy_start_stack[yy_start_stack_ptr]);
}
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state()
{
return yy_start_stack[yy_start_stack_ptr - 1];
}
#endif
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
#ifdef YY_USE_PROTOS
static void yy_fatal_error( yyconst char msg[] )
#else
static void yy_fatal_error( msg )
char msg[];
#endif
{
(void) 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. */ \
yytext[yyleng] = yy_hold_char; \
yy_c_buf_p = yytext + n; \
yy_hold_char = *yy_c_buf_p; \
*yy_c_buf_p = '\0'; \
yyleng = n; \
} \
while ( 0 )
/* Internal utility routines. */
#ifndef yytext_ptr
#ifdef YY_USE_PROTOS
static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
#else
static void yy_flex_strncpy( s1, s2, n )
char *s1;
yyconst char *s2;
int n;
#endif
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
#ifdef YY_USE_PROTOS
static int yy_flex_strlen( yyconst char *s )
#else
static int yy_flex_strlen( s )
yyconst char *s;
#endif
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
#ifdef YY_USE_PROTOS
static void *yy_flex_alloc( yy_size_t size )
#else
static void *yy_flex_alloc( size )
yy_size_t size;
#endif
{
return (void *) malloc( size );
}
#ifdef YY_USE_PROTOS
static void *yy_flex_realloc( void *ptr, yy_size_t size )
#else
static void *yy_flex_realloc( ptr, size )
void *ptr;
yy_size_t size;
#endif
{
/* 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 (void *) realloc( (char *) ptr, size );
}
#ifdef YY_USE_PROTOS
static void yy_flex_free( void *ptr )
#else
static void yy_flex_free( ptr )
void *ptr;
#endif
{
free( ptr );
}
#if YY_MAIN
int main()
{
yylex();
return 0;
}
#endif
#line 186 "scan.l"
int yywrap()
{
return 1;
}
static void plpgsql_input(char *buf, int *result, int max)
{
int n = max;
if (n > plpgsql_bytes_left) {
n = plpgsql_bytes_left;
}
if (n == 0) {
*result = YY_NULL;
return;
}
*result = n;
memcpy(buf, plpgsql_source, n);
plpgsql_source += n;
plpgsql_bytes_left -= n;
}
void plpgsql_setinput(char *source, int functype)
{
yyrestart(NULL);
yylineno = 1;
plpgsql_source = source;
if (*plpgsql_source == '\n')
plpgsql_source++;
plpgsql_bytes_left = strlen(plpgsql_source);
scanner_functype = functype;
scanner_typereported = 0;
}
src/pl/plpgsql/src/y.tab.h 0 → 100644
View file @ f4ccb5e1
typedef union {
int32 ival;
char *str;
struct {
char *name;
int lineno;
} varname;
struct {
int nalloc;
int nused;
int *dtnums;
} dtlist;
struct {
int reverse;
PLpgSQL_expr *expr;
} forilow;
struct {
char *label;
int n_initvars;
int *initvarnos;
} declhdr;
PLpgSQL_type *dtype;
PLpgSQL_var *var;
PLpgSQL_row *row;
PLpgSQL_rec *rec;
PLpgSQL_recfield *recfield;
PLpgSQL_trigarg *trigarg;
PLpgSQL_expr *expr;
PLpgSQL_stmt *stmt;
PLpgSQL_stmts *stmts;
PLpgSQL_stmt_block *program;
PLpgSQL_nsitem *nsitem;
} YYSTYPE;
#define K_ALIAS 258
#define K_ASSIGN 259
#define K_BEGIN 260
#define K_CONSTANT 261
#define K_DEBUG 262
#define K_DECLARE 263
#define K_DEFAULT 264
#define K_DOTDOT 265
#define K_ELSE 266
#define K_END 267
#define K_EXCEPTION 268
#define K_EXIT 269
#define K_FOR 270
#define K_FROM 271
#define K_IF 272
#define K_IN 273
#define K_INTO 274
#define K_LOOP 275
#define K_NOT 276
#define K_NOTICE 277
#define K_NULL 278
#define K_PERFORM 279
#define K_RAISE 280
#define K_RECORD 281
#define K_RENAME 282
#define K_RETURN 283
#define K_REVERSE 284
#define K_SELECT 285
#define K_THEN 286
#define K_TO 287
#define K_TYPE 288
#define K_WHEN 289
#define K_WHILE 290
#define T_FUNCTION 291
#define T_TRIGGER 292
#define T_CHAR 293
#define T_BPCHAR 294
#define T_VARCHAR 295
#define T_LABEL 296
#define T_STRING 297
#define T_VARIABLE 298
#define T_ROW 299
#define T_ROWTYPE 300
#define T_RECORD 301
#define T_RECFIELD 302
#define T_TGARGV 303
#define T_DTYPE 304
#define T_WORD 305
#define T_NUMBER 306
#define T_ERROR 307
#define O_OPTION 308
#define O_DUMP 309
extern YYSTYPE yylval;
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