From f4ccb5e170f61dc4051cd8a0183cdea75d2e9368 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Wed, 28 Oct 1998 17:07:17 +0000 Subject: [PATCH] Make these file generated in distribution. --- src/pl/plpgsql/src/Makefile.in | 4 +- src/pl/plpgsql/src/gram.c | 2469 ++++++++++++++++++++++++++++++++ src/pl/plpgsql/src/scan.c | 2220 ++++++++++++++++++++++++++++ src/pl/plpgsql/src/y.tab.h | 88 ++ 4 files changed, 4779 insertions(+), 2 deletions(-) create mode 100644 src/pl/plpgsql/src/gram.c create mode 100644 src/pl/plpgsql/src/scan.c create mode 100644 src/pl/plpgsql/src/y.tab.h diff --git a/src/pl/plpgsql/src/Makefile.in b/src/pl/plpgsql/src/Makefile.in index 7fd08f57b5..bd6118d4bd 100644 --- a/src/pl/plpgsql/src/Makefile.in +++ b/src/pl/plpgsql/src/Makefile.in @@ -4,7 +4,7 @@ # Makefile for the plpgsql shared object # # IDENTIFICATION -# $Header: /cvsroot/pgsql/src/pl/plpgsql/src/Attic/Makefile.in,v 1.10 1998/10/19 00:00:51 tgl Exp $ +# $Header: /cvsroot/pgsql/src/pl/plpgsql/src/Attic/Makefile.in,v 1.11 1998/10/28 17:07:15 momjian Exp $ # #------------------------------------------------------------------------- @@ -69,4 +69,4 @@ pl.tab.h: pl_gram.c clean: rm -f lib$(NAME).a $(shlib) - rm -f *.o y.tab.h pl.tab.h pl_gram.c gram.c pl_scan.c scan.c + rm -f *.o pl.tab.h pl_gram.c pl_scan.c diff --git a/src/pl/plpgsql/src/gram.c b/src/pl/plpgsql/src/gram.c new file mode 100644 index 0000000000..e24b335fa8 --- /dev/null +++ b/src/pl/plpgsql/src/gram.c @@ -0,0 +1,2469 @@ + +/* 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 + +#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 +#else /* not sparc */ +#if defined (MSDOS) && !defined (__TURBOC__) +#include +#else /* not MSDOS, or __TURBOC__ */ +#if defined(_AIX) +#include + #pragma alloca +#else /* not MSDOS, __TURBOC__, or _AIX */ +#ifdef __hpux +#ifdef __cplusplus +extern "C" { +void *alloca (unsigned int); +}; +#else /* not __cplusplus */ +void *alloca (); +#endif /* not __cplusplus */ +#endif /* __hpux */ +#endif /* not _AIX */ +#endif /* not MSDOS, or __TURBOC__ */ +#endif /* not sparc. */ +#endif /* not GNU C. */ +#endif /* alloca not defined. */ + +/* This is the parser code that is written into each bison parser + when the %semantic_parser declaration is not specified in the grammar. + It was written by Richard Stallman by simplifying the hairy parser + used when %semantic_parser is specified. */ + +/* Note: there must be only one dollar sign in this file. + It is replaced by the list of actions, each action + as one case of the switch. */ + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY -2 +#define YYEOF 0 +#define YYACCEPT return(0) +#define YYABORT return(1) +#define YYERROR goto yyerrlab1 +/* Like YYERROR except do call yyerror. + This remains here temporarily to ease the + transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ +#define YYFAIL goto yyerrlab +#define YYRECOVERING() (!!yyerrstatus) +#define YYBACKUP(token, value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { yychar = (token), yylval = (value); \ + yychar1 = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { yyerror ("syntax error: cannot back up"); YYERROR; } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +#ifndef YYPURE +#define YYLEX yylex() +#endif + +#ifdef YYPURE +#ifdef YYLSP_NEEDED +#ifdef YYLEX_PARAM +#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) +#else +#define YYLEX yylex(&yylval, &yylloc) +#endif +#else /* not YYLSP_NEEDED */ +#ifdef YYLEX_PARAM +#define YYLEX yylex(&yylval, YYLEX_PARAM) +#else +#define YYLEX yylex(&yylval) +#endif +#endif /* not YYLSP_NEEDED */ +#endif + +/* If nonreentrant, generate the variables here */ + +#ifndef YYPURE + +int yychar; /* the lookahead symbol */ +YYSTYPE yylval; /* the semantic value of the */ + /* lookahead symbol */ + +#ifdef YYLSP_NEEDED +YYLTYPE yylloc; /* location data for the lookahead */ + /* symbol */ +#endif + +int yynerrs; /* number of parse errors so far */ +#endif /* not YYPURE */ + +#if YYDEBUG != 0 +int yydebug; /* nonzero means print parse trace */ +/* Since this is uninitialized, it does not stop multiple parsers + from coexisting. */ +#endif + +/* YYINITDEPTH indicates the initial size of the parser's stacks */ + +#ifndef YYINITDEPTH +#define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH is the maximum size the stacks can grow to + (effective only if the built-in stack extension method is used). */ + +#if YYMAXDEPTH == 0 +#undef YYMAXDEPTH +#endif + +#ifndef YYMAXDEPTH +#define YYMAXDEPTH 10000 +#endif + +/* Prevent warning if -Wstrict-prototypes. */ +#ifdef __GNUC__ +int yyparse (void); +#endif + +#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ +#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) +#else /* not GNU C or C++ */ +#ifndef __cplusplus + +/* This is the most reliable way to avoid incompatibilities + in available built-in functions on various systems. */ +static void +__yy_memcpy (to, from, count) + char *to; + char *from; + int count; +{ + register char *f = from; + register char *t = to; + register int i = count; + + while (i-- > 0) + *t++ = *f++; +} + +#else /* __cplusplus */ + +/* This is the most reliable way to avoid incompatibilities + in available built-in functions on various systems. */ +static void +__yy_memcpy (char *to, char *from, int count) +{ + register char *f = from; + register char *t = to; + register int i = count; + + while (i-- > 0) + *t++ = *f++; +} + +#endif +#endif + +#line 196 "/usr/local/bison/bison.simple" + +/* The user can define YYPARSE_PARAM as the name of an argument to be passed + into yyparse. The argument should have type void *. + It should actually point to an object. + Grammar actions can access the variable by casting it + to the proper pointer type. */ + +#ifdef YYPARSE_PARAM +#ifdef __cplusplus +#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM +#define YYPARSE_PARAM_DECL +#else /* not __cplusplus */ +#define YYPARSE_PARAM_ARG YYPARSE_PARAM +#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; +#endif /* not __cplusplus */ +#else /* not YYPARSE_PARAM */ +#define YYPARSE_PARAM_ARG +#define YYPARSE_PARAM_DECL +#endif /* not YYPARSE_PARAM */ + +int +yyparse(YYPARSE_PARAM_ARG) + YYPARSE_PARAM_DECL +{ + register int yystate; + register int yyn; + register short *yyssp; + register YYSTYPE *yyvsp; + int yyerrstatus; /* number of tokens to shift before error messages enabled */ + int yychar1 = 0; /* lookahead token as an internal (translated) token number */ + + short yyssa[YYINITDEPTH]; /* the state stack */ + YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ + + short *yyss = yyssa; /* refer to the stacks thru separate pointers */ + YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ + +#ifdef YYLSP_NEEDED + YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ + YYLTYPE *yyls = yylsa; + YYLTYPE *yylsp; + +#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) +#else +#define YYPOPSTACK (yyvsp--, yyssp--) +#endif + + int yystacksize = YYINITDEPTH; + +#ifdef YYPURE + int yychar; + YYSTYPE yylval; + int yynerrs; +#ifdef YYLSP_NEEDED + YYLTYPE yylloc; +#endif +#endif + + YYSTYPE yyval; /* the variable used to return */ + /* semantic values from the action */ + /* routines */ + + int yylen; + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Starting parse\n"); +#endif + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss - 1; + yyvsp = yyvs; +#ifdef YYLSP_NEEDED + yylsp = yyls; +#endif + +/* Push a new state, which is found in yystate . */ +/* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. */ +yynewstate: + + *++yyssp = yystate; + + if (yyssp >= yyss + yystacksize - 1) + { + /* Give user a chance to reallocate the stack */ + /* Use copies of these so that the &'s don't force the real ones into memory. */ + YYSTYPE *yyvs1 = yyvs; + short *yyss1 = yyss; +#ifdef YYLSP_NEEDED + YYLTYPE *yyls1 = yyls; +#endif + + /* Get the current used size of the three stacks, in elements. */ + int size = yyssp - yyss + 1; + +#ifdef yyoverflow + /* Each stack pointer address is followed by the size of + the data in use in that stack, in bytes. */ +#ifdef YYLSP_NEEDED + /* This used to be a conditional around just the two extra args, + but that might be undefined if yyoverflow is a macro. */ + yyoverflow("parser stack overflow", + &yyss1, size * sizeof (*yyssp), + &yyvs1, size * sizeof (*yyvsp), + &yyls1, size * sizeof (*yylsp), + &yystacksize); +#else + yyoverflow("parser stack overflow", + &yyss1, size * sizeof (*yyssp), + &yyvs1, size * sizeof (*yyvsp), + &yystacksize); +#endif + + yyss = yyss1; yyvs = yyvs1; +#ifdef YYLSP_NEEDED + yyls = yyls1; +#endif +#else /* no yyoverflow */ + /* Extend the stack our own way. */ + if (yystacksize >= YYMAXDEPTH) + { + yyerror("parser stack overflow"); + return 2; + } + yystacksize *= 2; + if (yystacksize > YYMAXDEPTH) + yystacksize = YYMAXDEPTH; + yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); + __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp)); + yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); + __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp)); +#ifdef YYLSP_NEEDED + yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); + __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp)); +#endif +#endif /* no yyoverflow */ + + yyssp = yyss + size - 1; + yyvsp = yyvs + size - 1; +#ifdef YYLSP_NEEDED + yylsp = yyls + size - 1; +#endif + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Stack size increased to %d\n", yystacksize); +#endif + + if (yyssp >= yyss + yystacksize - 1) + YYABORT; + } + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Entering state %d\n", yystate); +#endif + + goto yybackup; + yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYFLAG) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* yychar is either YYEMPTY or YYEOF + or a valid token in external form. */ + + if (yychar == YYEMPTY) + { +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Reading a token: "); +#endif + yychar = YYLEX; + } + + /* Convert token to internal form (in yychar1) for indexing tables with */ + + if (yychar <= 0) /* This means end of input. */ + { + yychar1 = 0; + yychar = YYEOF; /* Don't call YYLEX any more */ + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Now at end of input.\n"); +#endif + } + else + { + yychar1 = YYTRANSLATE(yychar); + +#if YYDEBUG != 0 + if (yydebug) + { + fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); + /* Give the individual parser a way to print the precise meaning + of a token, for further debugging info. */ +#ifdef YYPRINT + YYPRINT (stderr, yychar, yylval); +#endif + fprintf (stderr, ")\n"); + } +#endif + } + + yyn += yychar1; + if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) + goto yydefault; + + yyn = yytable[yyn]; + + /* yyn is what to do for this token type in this state. + Negative => reduce, -yyn is rule number. + Positive => shift, yyn is new state. + New state is final state => don't bother to shift, + just return success. + 0, or most negative number => error. */ + + if (yyn < 0) + { + if (yyn == YYFLAG) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + else if (yyn == 0) + goto yyerrlab; + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); +#endif + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; +#ifdef YYLSP_NEEDED + *++yylsp = yylloc; +#endif + + /* count tokens shifted since error; after three, turn off error status. */ + if (yyerrstatus) yyerrstatus--; + + yystate = yyn; + goto yynewstate; + +/* Do the default action for the current state. */ +yydefault: + + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + +/* Do a reduction. yyn is the number of a rule to reduce with. */ +yyreduce: + yylen = yyr2[yyn]; + if (yylen > 0) + yyval = yyvsp[1-yylen]; /* implement default value of the action */ + +#if YYDEBUG != 0 + if (yydebug) + { + int i; + + fprintf (stderr, "Reducing via rule %d (line %d), ", + yyn, yyrline[yyn]); + + /* Print the symbols being reduced, and their result. */ + for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) + fprintf (stderr, "%s ", yytname[yyrhs[i]]); + fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); + } +#endif + + + switch (yyn) { + +case 1: +#line 185 "gram.y" +{ + yylval.program = (PLpgSQL_stmt_block *)yyvsp[0].stmt; + ; + break;} +case 2: +#line 189 "gram.y" +{ + yylval.program = (PLpgSQL_stmt_block *)yyvsp[0].stmt; + ; + break;} +case 7: +#line 203 "gram.y" +{ + plpgsql_DumpExecTree = 1; + ; + break;} +case 8: +#line 209 "gram.y" +{ + PLpgSQL_stmt_block *new; + + new = malloc(sizeof(PLpgSQL_stmt_block)); + memset(new, 0, sizeof(PLpgSQL_stmt_block)); + + new->cmd_type = PLPGSQL_STMT_BLOCK; + new->lineno = yyvsp[-3].ival; + new->label = yyvsp[-5].declhdr.label; + new->n_initvars = yyvsp[-5].declhdr.n_initvars; + new->initvarnos = yyvsp[-5].declhdr.initvarnos; + new->body = yyvsp[-2].stmts; + + plpgsql_ns_pop(); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 9: +#line 230 "gram.y" +{ + plpgsql_ns_setlocal(false); + yyval.declhdr.label = yyvsp[0].str; + yyval.declhdr.n_initvars = 0; + yyval.declhdr.initvarnos = NULL; + plpgsql_add_initdatums(NULL); + ; + break;} +case 10: +#line 238 "gram.y" +{ + plpgsql_ns_setlocal(false); + yyval.declhdr.label = yyvsp[-1].str; + yyval.declhdr.n_initvars = 0; + yyval.declhdr.initvarnos = NULL; + plpgsql_add_initdatums(NULL); + ; + break;} +case 11: +#line 246 "gram.y" +{ + plpgsql_ns_setlocal(false); + if (yyvsp[0].str != NULL) { + yyval.declhdr.label = yyvsp[0].str; + } else { + yyval.declhdr.label = yyvsp[-2].str; + } + yyval.declhdr.n_initvars = plpgsql_add_initdatums(&(yyval.declhdr.initvarnos)); + ; + break;} +case 12: +#line 258 "gram.y" +{ + plpgsql_ns_setlocal(true); + ; + break;} +case 13: +#line 264 "gram.y" +{ + yyval.str = yyvsp[0].str; + ; + break;} +case 14: +#line 268 "gram.y" +{ + yyval.str = yyvsp[0].str; + ; + break;} +case 15: +#line 274 "gram.y" +{ + yyval.str = yyvsp[-2].str; + ; + break;} +case 16: +#line 278 "gram.y" +{ + yyval.str = NULL; + ; + break;} +case 17: +#line 282 "gram.y" +{ + yyval.str = NULL; + ; + break;} +case 18: +#line 288 "gram.y" +{ + PLpgSQL_var *new; + + new = malloc(sizeof(PLpgSQL_var)); + + new->dtype = PLPGSQL_DTYPE_VAR; + new->refname = yyvsp[-4].varname.name; + new->lineno = yyvsp[-4].varname.lineno; + + new->datatype = yyvsp[-2].dtype; + new->isconst = yyvsp[-3].ival; + new->notnull = yyvsp[-1].ival; + new->default_val = yyvsp[0].expr; + + plpgsql_adddatum((PLpgSQL_datum *)new); + plpgsql_ns_additem(PLPGSQL_NSTYPE_VAR, new->varno, + yyvsp[-4].varname.name); + ; + break;} +case 19: +#line 307 "gram.y" +{ + PLpgSQL_rec *new; + + new = malloc(sizeof(PLpgSQL_var)); + + new->dtype = PLPGSQL_DTYPE_REC; + new->refname = yyvsp[-2].varname.name; + new->lineno = yyvsp[-2].varname.lineno; + + plpgsql_adddatum((PLpgSQL_datum *)new); + plpgsql_ns_additem(PLPGSQL_NSTYPE_REC, new->recno, + yyvsp[-2].varname.name); + ; + break;} +case 20: +#line 321 "gram.y" +{ + yyvsp[-1].row->dtype = PLPGSQL_DTYPE_ROW; + yyvsp[-1].row->refname = yyvsp[-2].varname.name; + yyvsp[-1].row->lineno = yyvsp[-2].varname.lineno; + + plpgsql_adddatum((PLpgSQL_datum *)yyvsp[-1].row); + plpgsql_ns_additem(PLPGSQL_NSTYPE_ROW, yyvsp[-1].row->rowno, + yyvsp[-2].varname.name); + ; + break;} +case 21: +#line 331 "gram.y" +{ + plpgsql_ns_additem(yyvsp[-1].nsitem->itemtype, + yyvsp[-1].nsitem->itemno, yyvsp[-4].varname.name); + ; + break;} +case 22: +#line 336 "gram.y" +{ + plpgsql_ns_rename(yyvsp[-3].str, yyvsp[-1].str); + ; + break;} +case 23: +#line 342 "gram.y" +{ + PLpgSQL_nsitem *nsi; + char *name; + + plpgsql_ns_setlocal(false); + name = plpgsql_tolower(pstrdup(yytext)); + if (name[0] != '$') { + elog(ERROR, "can only alias positional parameters"); + } + nsi = plpgsql_ns_lookup(name, NULL); + if (nsi == NULL) { + elog(ERROR, "function has no parameter %s", name); + } + + plpgsql_ns_setlocal(true); + + yyval.nsitem = nsi; + ; + break;} +case 24: +#line 363 "gram.y" +{ + yyval.row = yylval.row; + ; + break;} +case 25: +#line 369 "gram.y" +{ + yyval.varname.name = strdup(yytext); + yyval.varname.lineno = yylineno; + ; + break;} +case 26: +#line 376 "gram.y" +{ + yyval.str = plpgsql_tolower(pstrdup(yytext)); + ; + break;} +case 27: +#line 382 "gram.y" +{ yyval.ival = 0; ; + break;} +case 28: +#line 384 "gram.y" +{ yyval.ival = 1; ; + break;} +case 29: +#line 388 "gram.y" +{ + yyval.dtype = yyvsp[0].dtype; + ; + break;} +case 30: +#line 394 "gram.y" +{ + yyval.dtype = yylval.dtype; + ; + break;} +case 31: +#line 398 "gram.y" +{ + if (yyvsp[0].ival < 0) { + plpgsql_parse_word("char"); + yyval.dtype = yylval.dtype; + } else { + plpgsql_parse_word("bpchar"); + yyval.dtype = yylval.dtype; + yyval.dtype->atttypmod = yyvsp[0].ival; + } + ; + break;} +case 32: +#line 409 "gram.y" +{ + plpgsql_parse_word("varchar"); + yyval.dtype = yylval.dtype; + yyval.dtype->atttypmod = yyvsp[0].ival; + ; + break;} +case 33: +#line 415 "gram.y" +{ + plpgsql_parse_word("bpchar"); + yyval.dtype = yylval.dtype; + yyval.dtype->atttypmod = yyvsp[-1].ival; + ; + break;} +case 34: +#line 423 "gram.y" +{ + yyval.ival = -1; + ; + break;} +case 35: +#line 427 "gram.y" +{ + yyval.ival = yyvsp[-1].ival; + ; + break;} +case 36: +#line 433 "gram.y" +{ + yyval.ival = int2in(yytext) + VARHDRSZ; + ; + break;} +case 37: +#line 439 "gram.y" +{ yyval.ival = 0; ; + break;} +case 38: +#line 441 "gram.y" +{ yyval.ival = 1; ; + break;} +case 39: +#line 445 "gram.y" +{ yyval.expr = NULL; ; + break;} +case 40: +#line 447 "gram.y" +{ + int tok; + int lno; + PLpgSQL_dstring ds; + PLpgSQL_expr *expr; + + lno = yylineno; + expr = malloc(sizeof(PLpgSQL_expr)); + plpgsql_dstring_init(&ds); + plpgsql_dstring_append(&ds, "SELECT "); + + expr->dtype = PLPGSQL_DTYPE_EXPR; + expr->plan = NULL; + expr->nparams = 0; + + tok = yylex(); + switch (tok) { + case 0: + plpgsql_error_lineno = lno; + plpgsql_comperrinfo(); + elog(ERROR, "unexpected end of file"); + case K_NULL: + if (yylex() != ';') { + plpgsql_error_lineno = lno; + plpgsql_comperrinfo(); + elog(ERROR, "expectec ; after NULL"); + } + free(expr); + plpgsql_dstring_free(&ds); + + yyval.expr = NULL; + break; + + default: + plpgsql_dstring_append(&ds, yytext); + while ((tok = yylex()) != ';') { + if (tok == 0) { + plpgsql_error_lineno = lno; + plpgsql_comperrinfo(); + elog(ERROR, "unterminated default value"); + } + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + plpgsql_dstring_append(&ds, yytext); + } + expr->query = strdup(plpgsql_dstring_get(&ds)); + plpgsql_dstring_free(&ds); + + yyval.expr = expr; + break; + } + ; + break;} +case 43: +#line 506 "gram.y" +{ + PLpgSQL_stmts *new; + + new = malloc(sizeof(PLpgSQL_stmts)); + memset(new, 0, sizeof(PLpgSQL_stmts)); + yyval.stmts = new; + ; + break;} +case 44: +#line 514 "gram.y" +{ + yyval.stmts = yyvsp[0].stmts; + ; + break;} +case 45: +#line 520 "gram.y" +{ + if (yyvsp[-1].stmts->stmts_used == yyvsp[-1].stmts->stmts_alloc) { + yyvsp[-1].stmts->stmts_alloc *= 2; + yyvsp[-1].stmts->stmts = realloc(yyvsp[-1].stmts->stmts, sizeof(PLpgSQL_stmt *) * yyvsp[-1].stmts->stmts_alloc); + } + yyvsp[-1].stmts->stmts[yyvsp[-1].stmts->stmts_used++] = (struct PLpgSQL_stmt *)yyvsp[0].stmt; + + yyval.stmts = yyvsp[-1].stmts; + ; + break;} +case 46: +#line 530 "gram.y" +{ + PLpgSQL_stmts *new; + + new = malloc(sizeof(PLpgSQL_stmts)); + memset(new, 0, sizeof(PLpgSQL_stmts)); + + new->stmts_alloc = 64; + new->stmts_used = 1; + new->stmts = malloc(sizeof(PLpgSQL_stmt *) * new->stmts_alloc); + new->stmts[0] = (struct PLpgSQL_stmt *)yyvsp[0].stmt; + + yyval.stmts = new; + ; + break;} +case 47: +#line 546 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 48: +#line 548 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 49: +#line 550 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 50: +#line 552 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 51: +#line 554 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 52: +#line 556 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 53: +#line 558 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 54: +#line 560 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 55: +#line 562 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 56: +#line 564 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 57: +#line 566 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 58: +#line 568 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 59: +#line 570 "gram.y" +{ yyval.stmt = yyvsp[0].stmt; ; + break;} +case 60: +#line 574 "gram.y" +{ + PLpgSQL_stmt_assign *new; + + new = malloc(sizeof(PLpgSQL_stmt_assign)); + memset(new, 0, sizeof(PLpgSQL_stmt_assign)); + + new->cmd_type = PLPGSQL_STMT_ASSIGN; + new->lineno = yyvsp[-1].ival; + new->varno = -1; + new->expr = yyvsp[0].expr; + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 61: +#line 590 "gram.y" +{ + PLpgSQL_stmt_assign *new; + + new = malloc(sizeof(PLpgSQL_stmt_assign)); + memset(new, 0, sizeof(PLpgSQL_stmt_assign)); + + new->cmd_type = PLPGSQL_STMT_ASSIGN; + new->lineno = yyvsp[-2].ival; + new->varno = yyvsp[-3].ival; + new->expr = yyvsp[0].expr; + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 62: +#line 606 "gram.y" +{ + if (yylval.var->isconst) { + plpgsql_comperrinfo(); + elog(ERROR, "%s is declared CONSTANT", yylval.var->refname); + } + yyval.ival = yylval.var->varno; + ; + break;} +case 63: +#line 614 "gram.y" +{ + yyval.ival = yylval.recfield->rfno; + ; + break;} +case 64: +#line 620 "gram.y" +{ + PLpgSQL_stmt_if *new; + + new = malloc(sizeof(PLpgSQL_stmt_if)); + memset(new, 0, sizeof(PLpgSQL_stmt_if)); + + new->cmd_type = PLPGSQL_STMT_IF; + new->lineno = yyvsp[-6].ival; + new->cond = yyvsp[-5].expr; + new->true_body = yyvsp[-4].stmts; + new->false_body = yyvsp[-3].stmts; + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 65: +#line 637 "gram.y" +{ + PLpgSQL_stmts *new; + + new = malloc(sizeof(PLpgSQL_stmts)); + memset(new, 0, sizeof(PLpgSQL_stmts)); + yyval.stmts = new; + ; + break;} +case 66: +#line 645 "gram.y" +{ yyval.stmts = yyvsp[0].stmts; ; + break;} +case 67: +#line 649 "gram.y" +{ + PLpgSQL_stmt_loop *new; + + new = malloc(sizeof(PLpgSQL_stmt_loop)); + memset(new, 0, sizeof(PLpgSQL_stmt_loop)); + + new->cmd_type = PLPGSQL_STMT_LOOP; + new->lineno = yyvsp[-1].ival; + new->label = yyvsp[-3].str; + new->body = yyvsp[0].stmts; + + plpgsql_ns_pop(); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 68: +#line 667 "gram.y" +{ + PLpgSQL_stmt_while *new; + + new = malloc(sizeof(PLpgSQL_stmt_while)); + memset(new, 0, sizeof(PLpgSQL_stmt_while)); + + new->cmd_type = PLPGSQL_STMT_WHILE; + new->lineno = yyvsp[-2].ival; + new->label = yyvsp[-4].str; + new->cond = yyvsp[-1].expr; + new->body = yyvsp[0].stmts; + + plpgsql_ns_pop(); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 69: +#line 686 "gram.y" +{ + PLpgSQL_stmt_fori *new; + + new = malloc(sizeof(PLpgSQL_stmt_fori)); + memset(new, 0, sizeof(PLpgSQL_stmt_fori)); + + new->cmd_type = PLPGSQL_STMT_FORI; + new->lineno = yyvsp[-5].ival; + new->label = yyvsp[-7].str; + new->var = yyvsp[-4].var; + new->reverse = yyvsp[-2].forilow.reverse; + new->lower = yyvsp[-2].forilow.expr; + new->upper = yyvsp[-1].expr; + new->body = yyvsp[0].stmts; + + plpgsql_ns_pop(); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 70: +#line 708 "gram.y" +{ + PLpgSQL_var *new; + + new = malloc(sizeof(PLpgSQL_var)); + + new->dtype = PLPGSQL_DTYPE_VAR; + new->refname = yyvsp[0].varname.name; + new->lineno = yyvsp[0].varname.lineno; + + plpgsql_parse_word("integer"); + + new->datatype = yylval.dtype; + new->isconst = false; + new->notnull = false; + new->default_val = NULL; + + plpgsql_adddatum((PLpgSQL_datum *)new); + plpgsql_ns_additem(PLPGSQL_NSTYPE_VAR, new->varno, + yyvsp[0].varname.name); + + plpgsql_add_initdatums(NULL); + + yyval.var = new; + ; + break;} +case 71: +#line 735 "gram.y" +{ + yyval.varname.name = strdup(yytext); + yyval.varname.lineno = yylineno; + ; + break;} +case 72: +#line 740 "gram.y" +{ + yyval.varname.name = strdup(yytext); + yyval.varname.lineno = yylineno; + ; + break;} +case 73: +#line 747 "gram.y" +{ + int tok; + int lno; + PLpgSQL_dstring ds; + int nparams = 0; + int params[1024]; + char buf[32]; + PLpgSQL_expr *expr; + int firsttok = 1; + + lno = yylineno; + plpgsql_dstring_init(&ds); + plpgsql_dstring_append(&ds, "SELECT "); + + yyval.forilow.reverse = 0; + while((tok = yylex()) != K_DOTDOT) { + if (firsttok) { + firsttok = 0; + if (tok == K_REVERSE) { + yyval.forilow.reverse = 1; + continue; + } + } + if (tok == ';') break; + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + switch (tok) { + case T_VARIABLE: + params[nparams] = yylval.var->varno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_RECFIELD: + params[nparams] = yylval.recfield->rfno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_TGARGV: + params[nparams] = yylval.trigarg->dno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + default: + if (tok == 0) { + plpgsql_error_lineno = lno; + plpgsql_comperrinfo(); + elog(ERROR, "missing .. to terminate lower bound of for loop"); + } + plpgsql_dstring_append(&ds, yytext); + break; + } + } + + expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1); + expr->dtype = PLPGSQL_DTYPE_EXPR; + expr->query = strdup(plpgsql_dstring_get(&ds)); + expr->plan = NULL; + expr->nparams = nparams; + while(nparams-- > 0) { + expr->params[nparams] = params[nparams]; + } + plpgsql_dstring_free(&ds); + yyval.forilow.expr = expr; + ; + break;} +case 74: +#line 817 "gram.y" +{ + PLpgSQL_stmt_fors *new; + + new = malloc(sizeof(PLpgSQL_stmt_fors)); + memset(new, 0, sizeof(PLpgSQL_stmt_fors)); + + new->cmd_type = PLPGSQL_STMT_FORS; + new->lineno = yyvsp[-5].ival; + new->label = yyvsp[-7].str; + switch (yyvsp[-4].rec->dtype) { + case PLPGSQL_DTYPE_REC: + new->rec = yyvsp[-4].rec; + break; + case PLPGSQL_DTYPE_ROW: + new->row = (PLpgSQL_row *)yyvsp[-4].rec; + break; + default: + plpgsql_comperrinfo(); + elog(ERROR, "unknown dtype %d in stmt_fors", yyvsp[-4].rec->dtype); + } + new->query = yyvsp[-1].expr; + new->body = yyvsp[0].stmts; + + plpgsql_ns_pop(); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 75: +#line 846 "gram.y" +{ + yyval.rec = yylval.rec; + ; + break;} +case 76: +#line 850 "gram.y" +{ + yyval.rec = (PLpgSQL_rec *)(yylval.row); + ; + break;} +case 77: +#line 856 "gram.y" +{ + yyval.stmt = make_select_stmt(); + yyval.stmt->lineno = yyvsp[0].ival; + ; + break;} +case 78: +#line 863 "gram.y" +{ + PLpgSQL_stmt_exit *new; + + new = malloc(sizeof(PLpgSQL_stmt_exit)); + memset(new, 0, sizeof(PLpgSQL_stmt_exit)); + + new->cmd_type = PLPGSQL_STMT_EXIT; + new->lineno = yyvsp[-2].ival; + new->label = yyvsp[-1].str; + new->cond = yyvsp[0].expr; + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 79: +#line 879 "gram.y" +{ + PLpgSQL_stmt_return *new; + PLpgSQL_expr *expr = NULL; + int tok; + + new = malloc(sizeof(PLpgSQL_stmt_return)); + memset(new, 0, sizeof(PLpgSQL_stmt_return)); + + if (plpgsql_curr_compile->fn_retistuple) { + new->retistuple = true; + new->retrecno = -1; + switch (tok = yylex()) { + case K_NULL: + expr = NULL; + break; + + case T_ROW: + expr = make_tupret_expr(yylval.row); + break; + + case T_RECORD: + new->retrecno = yylval.rec->recno; + expr = NULL; + break; + + default: + yyerror("return type mismatch in function returning table row"); + break; + } + if (yylex() != ';') { + yyerror("expected ';'"); + } + } else { + new->retistuple = false; + expr = plpgsql_read_expression(';', ";"); + } + + new->cmd_type = PLPGSQL_STMT_RETURN; + new->lineno = yyvsp[0].ival; + new->expr = expr; + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 80: +#line 925 "gram.y" +{ + PLpgSQL_stmt_raise *new; + + new = malloc(sizeof(PLpgSQL_stmt_raise)); + + new->cmd_type = PLPGSQL_STMT_RAISE; + new->lineno = yyvsp[-4].ival; + new->elog_level = yyvsp[-3].ival; + new->message = yyvsp[-2].str; + new->nparams = yyvsp[-1].dtlist.nused; + new->params = malloc(sizeof(int) * yyvsp[-1].dtlist.nused); + memcpy(new->params, yyvsp[-1].dtlist.dtnums, sizeof(int) * yyvsp[-1].dtlist.nused); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 81: +#line 941 "gram.y" +{ + PLpgSQL_stmt_raise *new; + + new = malloc(sizeof(PLpgSQL_stmt_raise)); + + new->cmd_type = PLPGSQL_STMT_RAISE; + new->lineno = yyvsp[-3].ival; + new->elog_level = yyvsp[-2].ival; + new->message = yyvsp[-1].str; + new->nparams = 0; + new->params = NULL; + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 82: +#line 958 "gram.y" +{ + yyval.str = strdup(yytext); + ; + break;} +case 83: +#line 964 "gram.y" +{ + yyval.ival = ERROR; + ; + break;} +case 84: +#line 968 "gram.y" +{ + yyval.ival = NOTICE; + ; + break;} +case 85: +#line 972 "gram.y" +{ + yyval.ival = DEBUG; + ; + break;} +case 86: +#line 978 "gram.y" +{ + if (yyvsp[-1].dtlist.nused == yyvsp[-1].dtlist.nalloc) { + yyvsp[-1].dtlist.nalloc *= 2; + yyvsp[-1].dtlist.dtnums = repalloc(yyvsp[-1].dtlist.dtnums, sizeof(int) * yyvsp[-1].dtlist.nalloc); + } + yyvsp[-1].dtlist.dtnums[yyvsp[-1].dtlist.nused++] = yyvsp[0].ival; + + yyval.dtlist.nalloc = yyvsp[-1].dtlist.nalloc; + yyval.dtlist.nused = yyvsp[-1].dtlist.nused; + yyval.dtlist.dtnums = yyvsp[-1].dtlist.dtnums; + ; + break;} +case 87: +#line 990 "gram.y" +{ + yyval.dtlist.nalloc = 1; + yyval.dtlist.nused = 1; + yyval.dtlist.dtnums = palloc(sizeof(int) * yyval.dtlist.nalloc); + yyval.dtlist.dtnums[0] = yyvsp[0].ival; + ; + break;} +case 88: +#line 999 "gram.y" +{ + yyval.ival = yylval.var->varno; + ; + break;} +case 89: +#line 1003 "gram.y" +{ + yyval.ival = yylval.recfield->rfno; + ; + break;} +case 90: +#line 1007 "gram.y" +{ + yyval.ival = yylval.trigarg->dno; + ; + break;} +case 91: +#line 1013 "gram.y" +{ yyval.stmts = yyvsp[-3].stmts; ; + break;} +case 92: +#line 1017 "gram.y" +{ + PLpgSQL_stmt_execsql *new; + + new = malloc(sizeof(PLpgSQL_stmt_execsql)); + new->cmd_type = PLPGSQL_STMT_EXECSQL; + new->lineno = yyvsp[0].ival; + new->sqlstmt = read_sqlstmt(';', ";", yyvsp[-1].str); + + yyval.stmt = (PLpgSQL_stmt *)new; + ; + break;} +case 93: +#line 1030 "gram.y" +{ yyval.str = strdup(yytext); ; + break;} +case 94: +#line 1032 "gram.y" +{ yyval.str = strdup(yytext); ; + break;} +case 95: +#line 1036 "gram.y" +{ yyval.expr = plpgsql_read_expression(';', ";"); ; + break;} +case 96: +#line 1040 "gram.y" +{ yyval.expr = plpgsql_read_expression(K_THEN, "THEN"); ; + break;} +case 97: +#line 1044 "gram.y" +{ yyval.expr = plpgsql_read_expression(K_LOOP, "LOOP"); ; + break;} +case 98: +#line 1048 "gram.y" +{ + plpgsql_ns_push(NULL); + yyval.str = NULL; + ; + break;} +case 99: +#line 1053 "gram.y" +{ + plpgsql_ns_push(yyvsp[-2].str); + yyval.str = yyvsp[-2].str; + ; + break;} +case 100: +#line 1060 "gram.y" +{ yyval.str = NULL; ; + break;} +case 101: +#line 1062 "gram.y" +{ yyval.str = strdup(yytext); ; + break;} +case 102: +#line 1066 "gram.y" +{ yyval.expr = NULL; ; + break;} +case 103: +#line 1068 "gram.y" +{ yyval.expr = yyvsp[0].expr; ; + break;} +case 104: +#line 1072 "gram.y" +{ yyval.str = strdup(yytext); ; + break;} +case 105: +#line 1076 "gram.y" +{ + plpgsql_error_lineno = yylineno; + yyval.ival = yylineno; + ; + break;} +} + /* the action file gets copied in in place of this dollarsign */ +#line 498 "/usr/local/bison/bison.simple" + + yyvsp -= yylen; + yyssp -= yylen; +#ifdef YYLSP_NEEDED + yylsp -= yylen; +#endif + +#if YYDEBUG != 0 + if (yydebug) + { + short *ssp1 = yyss - 1; + fprintf (stderr, "state stack now"); + while (ssp1 != yyssp) + fprintf (stderr, " %d", *++ssp1); + fprintf (stderr, "\n"); + } +#endif + + *++yyvsp = yyval; + +#ifdef YYLSP_NEEDED + yylsp++; + if (yylen == 0) + { + yylsp->first_line = yylloc.first_line; + yylsp->first_column = yylloc.first_column; + yylsp->last_line = (yylsp-1)->last_line; + yylsp->last_column = (yylsp-1)->last_column; + yylsp->text = 0; + } + else + { + yylsp->last_line = (yylsp+yylen-1)->last_line; + yylsp->last_column = (yylsp+yylen-1)->last_column; + } +#endif + + /* Now "shift" the result of the reduction. + Determine what state that goes to, + based on the state we popped back to + and the rule number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTBASE] + *yyssp; + if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTBASE]; + + goto yynewstate; + +yyerrlab: /* here on detecting error */ + + if (! yyerrstatus) + /* If not already recovering from an error, report this error. */ + { + ++yynerrs; + +#ifdef YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (yyn > YYFLAG && yyn < YYLAST) + { + int size = 0; + char *msg; + int x, count; + + count = 0; + /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ + for (x = (yyn < 0 ? -yyn : 0); + x < (sizeof(yytname) / sizeof(char *)); x++) + if (yycheck[x + yyn] == x) + size += strlen(yytname[x]) + 15, count++; + msg = (char *) malloc(size + 15); + if (msg != 0) + { + strcpy(msg, "parse error"); + + if (count < 5) + { + count = 0; + for (x = (yyn < 0 ? -yyn : 0); + x < (sizeof(yytname) / sizeof(char *)); x++) + if (yycheck[x + yyn] == x) + { + strcat(msg, count == 0 ? ", expecting `" : " or `"); + strcat(msg, yytname[x]); + strcat(msg, "'"); + count++; + } + } + yyerror(msg); + free(msg); + } + else + yyerror ("parse error; also virtual memory exceeded"); + } + else +#endif /* YYERROR_VERBOSE */ + yyerror("parse error"); + } + + goto yyerrlab1; +yyerrlab1: /* here on error raised explicitly by an action */ + + if (yyerrstatus == 3) + { + /* if just tried and failed to reuse lookahead token after an error, discard it. */ + + /* return failure if at end of input */ + if (yychar == YYEOF) + YYABORT; + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); +#endif + + yychar = YYEMPTY; + } + + /* Else will try to reuse lookahead token + after shifting the error token. */ + + yyerrstatus = 3; /* Each real token shifted decrements this */ + + goto yyerrhandle; + +yyerrdefault: /* current state does not do anything special for the error token. */ + +#if 0 + /* This is wrong; only states that explicitly want error tokens + should shift them. */ + yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ + if (yyn) goto yydefault; +#endif + +yyerrpop: /* pop the current state because it cannot handle the error token */ + + if (yyssp == yyss) YYABORT; + yyvsp--; + yystate = *--yyssp; +#ifdef YYLSP_NEEDED + yylsp--; +#endif + +#if YYDEBUG != 0 + if (yydebug) + { + short *ssp1 = yyss - 1; + fprintf (stderr, "Error: state stack now"); + while (ssp1 != yyssp) + fprintf (stderr, " %d", *++ssp1); + fprintf (stderr, "\n"); + } +#endif + +yyerrhandle: + + yyn = yypact[yystate]; + if (yyn == YYFLAG) + goto yyerrdefault; + + yyn += YYTERROR; + if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) + goto yyerrdefault; + + yyn = yytable[yyn]; + if (yyn < 0) + { + if (yyn == YYFLAG) + goto yyerrpop; + yyn = -yyn; + goto yyreduce; + } + else if (yyn == 0) + goto yyerrpop; + + if (yyn == YYFINAL) + YYACCEPT; + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Shifting error token, "); +#endif + + *++yyvsp = yylval; +#ifdef YYLSP_NEEDED + *++yylsp = yylloc; +#endif + + yystate = yyn; + goto yynewstate; +} +#line 1082 "gram.y" + + +PLpgSQL_expr * +plpgsql_read_expression (int until, char *s) +{ + return read_sqlstmt(until, s, "SELECT "); +} + + +static PLpgSQL_expr * +read_sqlstmt (int until, char *s, char *sqlstart) +{ + int tok; + int lno; + PLpgSQL_dstring ds; + int nparams = 0; + int params[1024]; + char buf[32]; + PLpgSQL_expr *expr; + + lno = yylineno; + plpgsql_dstring_init(&ds); + plpgsql_dstring_append(&ds, sqlstart); + + while((tok = yylex()) != until) { + if (tok == ';') break; + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + switch (tok) { + case T_VARIABLE: + params[nparams] = yylval.var->varno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_RECFIELD: + params[nparams] = yylval.recfield->rfno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_TGARGV: + params[nparams] = yylval.trigarg->dno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + default: + if (tok == 0) { + plpgsql_error_lineno = lno; + plpgsql_comperrinfo(); + elog(ERROR, "missing %s at end of SQL statement", s); + } + plpgsql_dstring_append(&ds, yytext); + break; + } + } + + expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1); + expr->dtype = PLPGSQL_DTYPE_EXPR; + expr->query = strdup(plpgsql_dstring_get(&ds)); + expr->plan = NULL; + expr->nparams = nparams; + while(nparams-- > 0) { + expr->params[nparams] = params[nparams]; + } + plpgsql_dstring_free(&ds); + + return expr; +} + + +static PLpgSQL_stmt * +make_select_stmt() +{ + int tok; + int lno; + PLpgSQL_dstring ds; + int nparams = 0; + int params[1024]; + char buf[32]; + PLpgSQL_expr *expr; + PLpgSQL_row *row = NULL; + PLpgSQL_rec *rec = NULL; + PLpgSQL_stmt_select *select; + int have_nexttok = 0; + + lno = yylineno; + plpgsql_dstring_init(&ds); + plpgsql_dstring_append(&ds, "SELECT "); + + while((tok = yylex()) != K_INTO) { + if (tok == ';') { + PLpgSQL_stmt_execsql *execsql; + + expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1); + expr->dtype = PLPGSQL_DTYPE_EXPR; + expr->query = strdup(plpgsql_dstring_get(&ds)); + expr->plan = NULL; + expr->nparams = nparams; + while(nparams-- > 0) { + expr->params[nparams] = params[nparams]; + } + plpgsql_dstring_free(&ds); + + execsql = malloc(sizeof(PLpgSQL_stmt_execsql)); + execsql->cmd_type = PLPGSQL_STMT_EXECSQL; + execsql->sqlstmt = expr; + + return (PLpgSQL_stmt *)execsql; + } + + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + switch (tok) { + case T_VARIABLE: + params[nparams] = yylval.var->varno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_RECFIELD: + params[nparams] = yylval.recfield->rfno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_TGARGV: + params[nparams] = yylval.trigarg->dno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + default: + if (tok == 0) { + plpgsql_error_lineno = yylineno; + plpgsql_comperrinfo(); + elog(ERROR, "unexpected end of file"); + } + plpgsql_dstring_append(&ds, yytext); + break; + } + } + + tok = yylex(); + switch (tok) { + case T_ROW: + row = yylval.row; + break; + + case T_RECORD: + rec = yylval.rec; + break; + + case T_VARIABLE: + case T_RECFIELD: + { + PLpgSQL_var *var; + PLpgSQL_recfield *recfield; + int nfields = 1; + char *fieldnames[1024]; + int varnos[1024]; + + switch (tok) { + case T_VARIABLE: + var = yylval.var; + fieldnames[0] = strdup(yytext); + varnos[0] = var->varno; + break; + + case T_RECFIELD: + recfield = yylval.recfield; + fieldnames[0] = strdup(yytext); + varnos[0] = recfield->rfno; + break; + } + + while ((tok = yylex()) == ',') { + tok = yylex(); + switch(tok) { + case T_VARIABLE: + var = yylval.var; + fieldnames[nfields] = strdup(yytext); + varnos[nfields++] = var->varno; + break; + + case T_RECFIELD: + recfield = yylval.recfield; + fieldnames[0] = strdup(yytext); + varnos[0] = recfield->rfno; + break; + + default: + elog(ERROR, "plpgsql: %s is not a variable or record field", yytext); + } + } + row = malloc(sizeof(PLpgSQL_row)); + row->dtype = PLPGSQL_DTYPE_ROW; + row->refname = strdup("*internal*"); + row->lineno = yylineno; + row->rowtypeclass = InvalidOid; + row->nfields = nfields; + row->fieldnames = malloc(sizeof(char *) * nfields); + row->varnos = malloc(sizeof(int) * nfields); + while (--nfields >= 0) { + row->fieldnames[nfields] = fieldnames[nfields]; + row->varnos[nfields] = varnos[nfields]; + } + + plpgsql_adddatum((PLpgSQL_datum *)row); + + have_nexttok = 1; + } + break; + + default: + { + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + plpgsql_dstring_append(&ds, yytext); + + while(1) { + tok = yylex(); + if (tok == ';') { + PLpgSQL_stmt_execsql *execsql; + + expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * nparams - 1); + expr->dtype = PLPGSQL_DTYPE_EXPR; + expr->query = strdup(plpgsql_dstring_get(&ds)); + expr->plan = NULL; + expr->nparams = nparams; + while(nparams-- > 0) { + expr->params[nparams] = params[nparams]; + } + plpgsql_dstring_free(&ds); + + execsql = malloc(sizeof(PLpgSQL_stmt_execsql)); + execsql->cmd_type = PLPGSQL_STMT_EXECSQL; + execsql->sqlstmt = expr; + + return (PLpgSQL_stmt *)execsql; + } + + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + switch (tok) { + case T_VARIABLE: + params[nparams] = yylval.var->varno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_RECFIELD: + params[nparams] = yylval.recfield->rfno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_TGARGV: + params[nparams] = yylval.trigarg->dno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + default: + if (tok == 0) { + plpgsql_error_lineno = yylineno; + plpgsql_comperrinfo(); + elog(ERROR, "unexpected end of file"); + } + plpgsql_dstring_append(&ds, yytext); + break; + } + } + } + } + + /************************************************************ + * Eat up the rest of the statement after the target fields + ************************************************************/ + while(1) { + if (!have_nexttok) { + tok = yylex(); + } + have_nexttok = 0; + if (tok == ';') { + break; + } + + if (plpgsql_SpaceScanned) { + plpgsql_dstring_append(&ds, " "); + } + switch (tok) { + case T_VARIABLE: + params[nparams] = yylval.var->varno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_RECFIELD: + params[nparams] = yylval.recfield->rfno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + case T_TGARGV: + params[nparams] = yylval.trigarg->dno; + sprintf(buf, "$%d", ++nparams); + plpgsql_dstring_append(&ds, buf); + break; + + default: + if (tok == 0) { + plpgsql_error_lineno = yylineno; + plpgsql_comperrinfo(); + elog(ERROR, "unexpected end of file"); + } + plpgsql_dstring_append(&ds, yytext); + break; + } + } + + expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * (nparams - 1)); + expr->dtype = PLPGSQL_DTYPE_EXPR; + expr->query = strdup(plpgsql_dstring_get(&ds)); + expr->plan = NULL; + expr->nparams = nparams; + while(nparams-- > 0) { + expr->params[nparams] = params[nparams]; + } + plpgsql_dstring_free(&ds); + + select = malloc(sizeof(PLpgSQL_stmt_select)); + memset(select, 0, sizeof(PLpgSQL_stmt_select)); + select->cmd_type = PLPGSQL_STMT_SELECT; + select->rec = rec; + select->row = row; + select->query = expr; + + return (PLpgSQL_stmt *)select; +} + + +static PLpgSQL_expr * +make_tupret_expr(PLpgSQL_row *row) +{ + PLpgSQL_dstring ds; + PLpgSQL_expr *expr; + int i; + char buf[16]; + + expr = malloc(sizeof(PLpgSQL_expr) + sizeof(int) * (row->nfields - 1)); + expr->dtype = PLPGSQL_DTYPE_EXPR; + + plpgsql_dstring_init(&ds); + plpgsql_dstring_append(&ds, "SELECT "); + + for (i = 0; i < row->nfields; i++) { + sprintf(buf, "%s$%d", (i > 0) ? "," : "", i + 1); + plpgsql_dstring_append(&ds, buf); + expr->params[i] = row->varnos[i]; + } + + expr->query = strdup(plpgsql_dstring_get(&ds)); + expr->plan = NULL; + expr->plan_argtypes = NULL; + expr->nparams = row->nfields; + + plpgsql_dstring_free(&ds); + return expr; +} + + + +#include "pl_scan.c" diff --git a/src/pl/plpgsql/src/scan.c b/src/pl/plpgsql/src/scan.c new file mode 100644 index 0000000000..74e6af9625 --- /dev/null +++ b/src/pl/plpgsql/src/scan.c @@ -0,0 +1,2220 @@ +/* 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 + + +/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ +#ifdef c_plusplus +#ifndef __cplusplus +#define __cplusplus +#endif +#endif + + +#ifdef __cplusplus + +#include +#include + +/* 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 +#include +#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 +#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; +} + + diff --git a/src/pl/plpgsql/src/y.tab.h b/src/pl/plpgsql/src/y.tab.h new file mode 100644 index 0000000000..df72c6c8d8 --- /dev/null +++ b/src/pl/plpgsql/src/y.tab.h @@ -0,0 +1,88 @@ +typedef union { + int32 ival; + char *str; + struct { + char *name; + int lineno; + } varname; + struct { + int nalloc; + int nused; + int *dtnums; + } dtlist; + struct { + int reverse; + PLpgSQL_expr *expr; + } forilow; + struct { + char *label; + int n_initvars; + int *initvarnos; + } declhdr; + PLpgSQL_type *dtype; + PLpgSQL_var *var; + PLpgSQL_row *row; + PLpgSQL_rec *rec; + PLpgSQL_recfield *recfield; + PLpgSQL_trigarg *trigarg; + PLpgSQL_expr *expr; + PLpgSQL_stmt *stmt; + PLpgSQL_stmts *stmts; + PLpgSQL_stmt_block *program; + PLpgSQL_nsitem *nsitem; +} YYSTYPE; +#define K_ALIAS 258 +#define K_ASSIGN 259 +#define K_BEGIN 260 +#define K_CONSTANT 261 +#define K_DEBUG 262 +#define K_DECLARE 263 +#define K_DEFAULT 264 +#define K_DOTDOT 265 +#define K_ELSE 266 +#define K_END 267 +#define K_EXCEPTION 268 +#define K_EXIT 269 +#define K_FOR 270 +#define K_FROM 271 +#define K_IF 272 +#define K_IN 273 +#define K_INTO 274 +#define K_LOOP 275 +#define K_NOT 276 +#define K_NOTICE 277 +#define K_NULL 278 +#define K_PERFORM 279 +#define K_RAISE 280 +#define K_RECORD 281 +#define K_RENAME 282 +#define K_RETURN 283 +#define K_REVERSE 284 +#define K_SELECT 285 +#define K_THEN 286 +#define K_TO 287 +#define K_TYPE 288 +#define K_WHEN 289 +#define K_WHILE 290 +#define T_FUNCTION 291 +#define T_TRIGGER 292 +#define T_CHAR 293 +#define T_BPCHAR 294 +#define T_VARCHAR 295 +#define T_LABEL 296 +#define T_STRING 297 +#define T_VARIABLE 298 +#define T_ROW 299 +#define T_ROWTYPE 300 +#define T_RECORD 301 +#define T_RECFIELD 302 +#define T_TGARGV 303 +#define T_DTYPE 304 +#define T_WORD 305 +#define T_NUMBER 306 +#define T_ERROR 307 +#define O_OPTION 308 +#define O_DUMP 309 + + +extern YYSTYPE yylval; -- 2.40.0