From 3dd1ca035d4b6008534ba14ab991b22879b00f74 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 2 Apr 2004 21:30:44 +0000
Subject: [PATCH] Fix poor choice of error message in corner cases.
---
src/backend/parser/parse_func.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/backend/parser/parse_func.c b/src/backend/parser/parse_func.c
index deab6c2ad34..64da3bb8425 100644
--- a/src/backend/parser/parse_func.c
+++ b/src/backend/parser/parse_func.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/parser/parse_func.c,v 1.167 2004/04/02 19:06:58 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/parse_func.c,v 1.168 2004/04/02 21:30:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1221,7 +1221,8 @@ unknown_attribute(ParseState *pstate, Node *relref, char *attname)
{
RangeTblEntry *rte;
- if (IsA(relref, Var))
+ if (IsA(relref, Var) &&
+ ((Var *) relref)->varattno == InvalidAttrNumber)
{
/* Reference the RTE by alias not by actual table name */
rte = GetRTEByRangeTablePosn(pstate,
--
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