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