From 0e314d747e2803a9bea7ee69ab0c7df881277eba Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 17 Mar 2000 05:29:07 +0000
Subject: Add safety check on expression nesting depth.  Default value is set
 by a config.h #define, and the runtime value can be controlled via SET.

---
 src/include/parser/parse_expr.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/include/parser/parse_expr.h')

diff --git a/src/include/parser/parse_expr.h b/src/include/parser/parse_expr.h
index 50d7b284bb5..7c76001e4ee 100644
--- a/src/include/parser/parse_expr.h
+++ b/src/include/parser/parse_expr.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parse_expr.h,v 1.17 2000/02/26 21:11:09 tgl Exp $
+ * $Id: parse_expr.h,v 1.18 2000/03/17 05:29:07 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -20,9 +20,12 @@
 #define EXPR_COLUMN_FIRST	1
 #define EXPR_RELATION_FIRST 2
 
+extern int	max_expr_depth;
+
 extern Node *transformExpr(ParseState *pstate, Node *expr, int precedence);
 extern Oid	exprType(Node *expr);
 extern int32 exprTypmod(Node *expr);
 extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod);
+extern void parse_expr_init(void);
 
 #endif	 /* PARSE_EXPR_H */
-- 
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