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Add safety check on expression nesting depth. Default value is set by

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a config.h #define, and the runtime value can be controlled via SET.
This commit is contained in:
Tom Lane
2000-03-17 05:29:07 +00:00
parent 341b328b18
commit 0e314d747e
7 changed files with 143 additions and 37 deletions
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5
src/backend/parser/parser.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parser.c,v 1.43 2000/01/26 05:56:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parser.c,v 1.44 2000/03/17 05:29:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -16,6 +16,7 @@
#include "parser/analyze.h"
#include "parser/gramparse.h"
#include "parser/parser.h"
#include "parser/parse_expr.h"
#if defined(FLEX_SCANNER)
extern void DeleteBuffer(void);
@ -46,6 +47,8 @@ parser(char *str, Oid *typev, int nargs)
parsetree = NIL; /* in case parser forgets to set it */
parser_init(typev, nargs);
parse_expr_init();
yyresult = yyparse();
#if defined(FLEX_SCANNER)