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Replace max_expr_depth parameter with a max_stack_depth parameter that

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is measured in kilobytes and checked against actual physical execution
stack depth, as per my proposal of 30-Dec.  This gives us a fairly
bulletproof defense against crashing due to runaway recursive functions.
This commit is contained in:
Tom Lane
2004-03-24 22:40:29 +00:00
parent a09b9a36d3
commit 8899a2aba9
13 changed files with 157 additions and 79 deletions
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3
src/backend/parser/parser.c
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@ -14,7 +14,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/parser.c,v 1.60 2003/11/29 19:51:52 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/parser/parser.c,v 1.61 2004/03/24 22:40:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -50,7 +50,6 @@ raw_parser(const char *str)
scanner_init(str);
parser_init();
parse_expr_init();
yyresult = yyparse();