*** pgsql/src/backend/commands/tablecmds.c	2008/06/19 00:46:04	1.259
--- pgsql/src/backend/commands/tablecmds.c	2008/07/16 16:54:08	1.260
***************
*** 8,14 ****
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.258 2008/06/15 16:29:05 tgl Exp $
   *
   *-------------------------------------------------------------------------
   */
--- 8,14 ----
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.259 2008/06/19 00:46:04 alvherre Exp $
   *
   *-------------------------------------------------------------------------
   */
*************** ExecuteTruncate(TruncateStmt *stmt)
*** 762,767 ****
--- 762,770 ----
  	ResultRelInfo *resultRelInfo;
  	ListCell   *cell;
  
+ 	/* make list unique */
+ 	stmt->relations = list_union(NIL, stmt->relations);
+ 
  	/*
  	 * Open, exclusive-lock, and check all the explicitly-specified relations
  	 */