From 853153ca6dfdf2bdf6ce800216de75b2fefbb4f1 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 6 Dec 2002 03:28:34 +0000
Subject: ALTER DOMAIN .. SET / DROP NOT NULL ALTER DOMAIN .. SET / DROP
 DEFAULT ALTER DOMAIN .. ADD / DROP CONSTRAINT

New files:
- doc/src/sgml/ref/alter_domain.sgml

Rod Taylor
---
 src/backend/parser/parse_expr.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/backend/parser/parse_expr.c')

diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index b620c7116bc..834cc9c82de 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.132 2002/11/30 21:25:05 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.133 2002/12/06 03:28:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -629,6 +629,14 @@ transformExpr(ParseState *pstate, Node *expr, ConstraintTestValue *domVal)
 
 		case T_DomainConstraintValue:
 			{
+				/*
+				 * If domVal is NULL, we are not translating an expression that
+				 * can use it
+				 */
+				if (domVal == NULL)
+					elog(ERROR, "VALUE is not allowed in expression for node %d",
+						 nodeTag(expr));
+
 				result = (Node *) copyObject(domVal);
 
 				break;
-- 
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