From 19956e0d5388b11a1cc3eaf2dbf628aa531ce331 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 23 Mar 2006 00:19:30 +0000
Subject: Add error location info to ResTarget parse nodes.  Allows error
 cursor to be supplied for various mistakes involving INSERT and UPDATE target
 columns.

---
 src/backend/commands/copy.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/backend/commands/copy.c')

diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index 23c1d0bcedc..23c057af8e0 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.260 2006/03/05 15:58:23 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.261 2006/03/23 00:19:29 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -3109,9 +3109,14 @@ CopyGetAttnums(Relation rel, List *attnamelist)
 			char	   *name = strVal(lfirst(l));
 			int			attnum;
 
-			/* Lookup column name, ereport on failure */
+			/* Lookup column name */
 			/* Note we disallow system columns here */
 			attnum = attnameAttNum(rel, name, false);
+			if (attnum == InvalidAttrNumber)
+				ereport(ERROR,
+						(errcode(ERRCODE_UNDEFINED_COLUMN),
+						 errmsg("column \"%s\" of relation \"%s\" does not exist",
+								name, RelationGetRelationName(rel))));
 			/* Check for duplicates */
 			if (list_member_int(attnums, attnum))
 				ereport(ERROR,
-- 
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