From 895a4bccb6663ad04b02905fcbf128e64d30abd9 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 16 Jul 2008 16:54:08 +0000
Subject: [PATCH] Allow TRUNCATE foo, foo to succeed, per report from Nikhils.

---
 src/backend/commands/tablecmds.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index b674406ffa..18a86b8f01 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.259 2008/06/19 00:46:04 alvherre Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.260 2008/07/16 16:54:08 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -762,6 +762,9 @@ ExecuteTruncate(TruncateStmt *stmt)
 	ResultRelInfo *resultRelInfo;
 	ListCell   *cell;
 
+	/* make list unique */
+	stmt->relations = list_union(NIL, stmt->relations);
+
 	/*
 	 * Open, exclusive-lock, and check all the explicitly-specified relations
 	 */