+++ /dev/null
-
-/* 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 1.4 1999/01/29 11:56:01 vadim 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/share/misc/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
-\f
-#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
-\f
-#line 196 "/usr/share/misc/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(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(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/share/misc/bison.simple"
-\f
- 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"
+++ /dev/null
-/* 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,
- 40, 59, 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, 59, 60, 58,
- 60, 57, 60, 60, 53, 60, 52, 60, 53, 60,
- 48, 40, 46, 49, 3, 50, 47, 1, 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, 41, 49, 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, 14, 16, 19, 21, 23, 25, 28, 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, 93, 93, 94, 95, 96, 97,
- 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, 132, 132, 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, 169, 169, 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, 4, 5, 6, 7, 1, 8, 1,
- 1, 9, 1, 1, 10, 11, 12, 13, 13, 13,
- 13, 13, 13, 13, 13, 13, 13, 14, 1, 1,
- 15, 1, 1, 1, 17, 18, 19, 20, 21, 22,
- 23, 24, 25, 4, 4, 26, 27, 28, 29, 30,
- 4, 31, 32, 33, 34, 35, 36, 37, 38, 4,
- 1, 16, 1, 1, 4, 1, 17, 18, 19, 20,
-
- 21, 22, 23, 24, 25, 4, 4, 26, 27, 28,
- 29, 30, 4, 31, 32, 33, 34, 35, 36, 37,
- 38, 4, 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, 3, 1, 1, 4, 5, 1, 1,
- 4, 1, 6, 1, 1, 5, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3
- } ;
-
-static yyconst short int yy_base[222] =
- { 0,
- 0, 364, 31, 32, 40, 41, 360, 575, 39, 43,
- 44, 327, 575, 305, 301, 300, 288, 278, 575, 45,
- 46, 51, 52, 53, 54, 67, 59, 80, 61, 85,
- 86, 87, 93, 94, 251, 0, 269, 0, 575, 575,
- 244, 110, 92, 84, 0, 238, 0, 575, 575, 236,
- 575, 112, 113, 115, 121, 120, 122, 128, 135, 136,
- 138, 143, 151, 153, 154, 159, 161, 164, 162, 170,
- 189, 171, 178, 172, 191, 194, 202, 190, 0, 575,
- 575, 575, 190, 174, 196, 0, 199, 204, 207, 219,
- 221, 226, 228, 227, 229, 234, 235, 236, 241, 251,
-
- 254, 256, 257, 259, 262, 264, 265, 271, 272, 283,
- 284, 285, 291, 292, 297, 300, 303, 171, 156, 161,
- 311, 153, 0, 313, 314, 316, 319, 324, 325, 327,
- 330, 332, 339, 340, 342, 345, 347, 348, 354, 355,
- 356, 361, 364, 367, 369, 370, 372, 377, 379, 382,
- 385, 391, 159, 143, 138, 115, 0, 392, 397, 398,
- 400, 403, 408, 409, 411, 416, 414, 417, 423, 425,
- 431, 440, 441, 443, 442, 123, 113, 575, 100, 0,
- 450, 451, 456, 457, 458, 459, 464, 469, 471, 474,
- 477, 482, 485, 93, 78, 63, 488, 490, 493, 495,
-
- 496, 498, 501, 575, 56, 575, 503, 504, 575, 506,
- 575, 532, 538, 542, 548, 554, 66, 560, 564, 51,
- 568
- } ;
-
-static yyconst short int yy_def[222] =
- { 0,
- 211, 1, 212, 212, 213, 213, 211, 211, 211, 211,
- 214, 211, 211, 211, 211, 211, 211, 211, 211, 214,
- 214, 214, 214, 214, 214, 214, 214, 214, 214, 214,
- 214, 214, 214, 214, 211, 215, 211, 216, 211, 211,
- 211, 211, 214, 211, 217, 211, 218, 211, 211, 211,
- 211, 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, 211, 211, 219, 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, 214, 214, 214, 214, 211, 211, 211,
- 219, 211, 220, 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[614] =
- { 0,
- 8, 9, 10, 11, 8, 12, 8, 13, 8, 14,
- 15, 16, 17, 18, 19, 8, 20, 21, 22, 23,
- 24, 25, 11, 11, 26, 27, 11, 28, 11, 29,
- 30, 31, 32, 11, 33, 34, 11, 11, 37, 37,
- 42, 42, 40, 40, 42, 42, 38, 38, 41, 41,
- 44, 44, 44, 157, 45, 45, 45, 44, 44, 44,
- 44, 45, 45, 45, 45, 44, 53, 44, 85, 45,
- 52, 45, 57, 44, 55, 54, 209, 45, 59, 56,
- 60, 69, 62, 206, 63, 58, 44, 66, 64, 61,
- 45, 44, 44, 44, 65, 45, 45, 45, 44, 44,
-
- 44, 70, 45, 45, 45, 71, 72, 205, 67, 76,
- 73, 42, 42, 68, 83, 74, 84, 77, 44, 44,
- 204, 44, 45, 45, 75, 45, 44, 44, 44, 196,
- 45, 45, 45, 89, 44, 88, 87, 90, 45, 92,
- 93, 44, 44, 94, 44, 45, 45, 91, 45, 44,
- 195, 194, 179, 45, 95, 97, 98, 44, 178, 44,
- 44, 45, 99, 45, 45, 44, 96, 44, 44, 45,
- 44, 45, 45, 100, 45, 177, 44, 44, 44, 101,
- 45, 45, 45, 176, 44, 156, 102, 103, 45, 105,
- 155, 154, 106, 104, 107, 44, 112, 44, 113, 45,
-
- 44, 45, 122, 153, 45, 44, 123, 108, 44, 45,
- 44, 120, 45, 44, 45, 124, 109, 45, 119, 118,
- 114, 110, 116, 111, 115, 44, 117, 44, 125, 45,
- 126, 45, 44, 44, 44, 44, 45, 45, 45, 45,
- 44, 44, 44, 131, 45, 45, 45, 44, 50, 127,
- 46, 45, 128, 130, 133, 82, 134, 44, 132, 129,
- 44, 45, 44, 44, 45, 44, 45, 45, 44, 45,
- 44, 44, 45, 135, 45, 45, 80, 44, 44, 78,
- 136, 45, 45, 139, 137, 141, 138, 140, 144, 44,
- 44, 44, 51, 45, 45, 45, 142, 44, 44, 143,
-
- 50, 45, 45, 44, 146, 147, 44, 45, 49, 44,
- 45, 48, 149, 45, 47, 150, 145, 122, 148, 44,
- 44, 123, 44, 45, 45, 44, 45, 151, 152, 45,
- 44, 44, 160, 44, 45, 45, 44, 45, 44, 46,
- 45, 159, 45, 163, 158, 44, 44, 162, 44, 45,
- 45, 44, 45, 44, 44, 45, 161, 45, 45, 211,
- 44, 44, 44, 164, 45, 45, 45, 44, 35, 165,
- 44, 45, 166, 44, 45, 44, 44, 45, 44, 45,
- 45, 168, 45, 44, 167, 44, 211, 45, 44, 45,
- 173, 44, 45, 170, 169, 45, 211, 44, 44, 171,
-
- 172, 45, 45, 44, 44, 174, 44, 45, 45, 44,
- 45, 175, 211, 45, 44, 44, 182, 44, 45, 45,
- 44, 45, 44, 44, 45, 211, 45, 45, 181, 44,
- 211, 44, 211, 45, 184, 45, 186, 44, 183, 211,
- 211, 45, 188, 185, 187, 189, 44, 44, 44, 44,
- 45, 45, 45, 45, 211, 211, 44, 44, 190, 193,
- 45, 45, 44, 44, 44, 44, 45, 45, 45, 45,
- 44, 191, 211, 192, 45, 44, 198, 44, 197, 45,
- 44, 45, 200, 44, 45, 211, 211, 45, 44, 199,
- 201, 44, 45, 211, 44, 45, 44, 202, 45, 44,
-
- 45, 44, 44, 45, 44, 45, 45, 44, 45, 44,
- 44, 45, 44, 45, 45, 203, 45, 211, 211, 211,
- 207, 211, 211, 208, 211, 211, 211, 211, 211, 211,
- 211, 210, 36, 36, 36, 36, 36, 36, 39, 39,
- 39, 39, 39, 39, 43, 43, 211, 43, 79, 79,
- 79, 79, 211, 79, 81, 211, 81, 81, 81, 81,
- 86, 211, 86, 86, 86, 86, 121, 121, 211, 121,
- 180, 211, 211, 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[614] =
- { 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,
- 9, 9, 5, 6, 10, 10, 3, 4, 5, 6,
- 11, 20, 21, 220, 11, 20, 21, 22, 23, 24,
- 25, 22, 23, 24, 25, 27, 21, 29, 217, 27,
- 20, 29, 23, 26, 22, 21, 205, 26, 24, 22,
- 24, 29, 25, 196, 25, 23, 28, 27, 26, 24,
- 28, 30, 31, 32, 26, 30, 31, 32, 43, 33,
-
- 34, 30, 43, 33, 34, 30, 31, 195, 28, 33,
- 32, 42, 42, 28, 44, 32, 44, 34, 52, 53,
- 194, 54, 52, 53, 32, 54, 56, 55, 57, 179,
- 56, 55, 57, 54, 58, 53, 52, 55, 58, 57,
- 57, 59, 60, 57, 61, 59, 60, 56, 61, 62,
- 177, 176, 156, 62, 58, 60, 61, 63, 155, 64,
- 65, 63, 61, 64, 65, 66, 59, 67, 69, 66,
- 68, 67, 69, 62, 68, 154, 70, 72, 74, 63,
- 70, 72, 74, 153, 73, 122, 65, 66, 73, 68,
- 120, 119, 69, 67, 70, 71, 72, 75, 73, 71,
-
- 76, 75, 85, 118, 76, 87, 85, 71, 77, 87,
- 88, 84, 77, 89, 88, 87, 71, 89, 83, 78,
- 75, 71, 77, 71, 76, 90, 77, 91, 88, 90,
- 89, 91, 92, 94, 93, 95, 92, 94, 93, 95,
- 96, 97, 98, 94, 96, 97, 98, 99, 50, 90,
- 46, 99, 91, 93, 96, 41, 98, 100, 95, 92,
- 101, 100, 102, 103, 101, 104, 102, 103, 105, 104,
- 106, 107, 105, 99, 106, 107, 37, 108, 109, 35,
- 101, 108, 109, 104, 102, 106, 103, 105, 109, 110,
- 111, 112, 18, 110, 111, 112, 107, 113, 114, 108,
-
- 17, 113, 114, 115, 111, 112, 116, 115, 16, 117,
- 116, 15, 114, 117, 14, 115, 110, 121, 113, 124,
- 125, 121, 126, 124, 125, 127, 126, 116, 117, 127,
- 128, 129, 126, 130, 128, 129, 131, 130, 132, 12,
- 131, 125, 132, 130, 124, 133, 134, 129, 135, 133,
- 134, 136, 135, 137, 138, 136, 128, 137, 138, 7,
- 139, 140, 141, 131, 139, 140, 141, 142, 2, 134,
- 143, 142, 139, 144, 143, 145, 146, 144, 147, 145,
- 146, 142, 147, 148, 141, 149, 0, 148, 150, 149,
- 147, 151, 150, 144, 143, 151, 0, 152, 158, 145,
-
- 146, 152, 158, 159, 160, 150, 161, 159, 160, 162,
- 161, 152, 0, 162, 163, 164, 161, 165, 163, 164,
- 167, 165, 166, 168, 167, 0, 166, 168, 160, 169,
- 0, 170, 0, 169, 164, 170, 166, 171, 163, 0,
- 0, 171, 169, 165, 167, 170, 172, 173, 175, 174,
- 172, 173, 175, 174, 0, 0, 181, 182, 171, 174,
- 181, 182, 183, 184, 185, 186, 183, 184, 185, 186,
- 187, 172, 0, 173, 187, 188, 183, 189, 182, 188,
- 190, 189, 185, 191, 190, 0, 0, 191, 192, 184,
- 187, 193, 192, 0, 197, 193, 198, 191, 197, 199,
-
- 198, 200, 201, 199, 202, 200, 201, 203, 202, 207,
- 208, 203, 210, 207, 208, 193, 210, 0, 0, 0,
- 197, 0, 0, 200, 0, 0, 0, 0, 0, 0,
- 0, 208, 212, 212, 212, 212, 212, 212, 213, 213,
- 213, 213, 213, 213, 214, 214, 0, 214, 215, 215,
- 215, 215, 0, 215, 216, 0, 216, 216, 216, 216,
- 218, 0, 218, 218, 218, 218, 219, 219, 0, 219,
- 221, 0, 0, 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 1.4 1999/02/02 03:45:33 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] != 575 );
-
-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;
-}
-
-
projects / postgresql / commitdiff