*** pgsql/src/backend/access/common/heaptuple.c	2009/01/01 17:23:34	1.125
--- pgsql/src/backend/access/common/heaptuple.c	2009/03/30 04:08:43	1.126
***************
*** 50,56 ****
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.124 2008/11/14 01:57:41 alvherre Exp $
   *
   *-------------------------------------------------------------------------
   */
--- 50,56 ----
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.125 2009/01/01 17:23:34 momjian Exp $
   *
   *-------------------------------------------------------------------------
   */
*************** slot_getattr(TupleTableSlot *slot, int a
*** 1183,1189 ****
  	{
  		if (tuple == NULL)		/* internal error */
  			elog(ERROR, "cannot extract system attribute from virtual tuple");
! 		if (slot->tts_mintuple) /* internal error */
  			elog(ERROR, "cannot extract system attribute from minimal tuple");
  		return heap_getsysattr(tuple, attnum, tupleDesc, isnull);
  	}
--- 1183,1189 ----
  	{
  		if (tuple == NULL)		/* internal error */
  			elog(ERROR, "cannot extract system attribute from virtual tuple");
! 		if (tuple == &(slot->tts_minhdr))	/* internal error */
  			elog(ERROR, "cannot extract system attribute from minimal tuple");
  		return heap_getsysattr(tuple, attnum, tupleDesc, isnull);
  	}
*************** slot_attisnull(TupleTableSlot *slot, int
*** 1369,1375 ****
  	{
  		if (tuple == NULL)		/* internal error */
  			elog(ERROR, "cannot extract system attribute from virtual tuple");
! 		if (slot->tts_mintuple) /* internal error */
  			elog(ERROR, "cannot extract system attribute from minimal tuple");
  		return heap_attisnull(tuple, attnum);
  	}
--- 1369,1375 ----
  	{
  		if (tuple == NULL)		/* internal error */
  			elog(ERROR, "cannot extract system attribute from virtual tuple");
! 		if (tuple == &(slot->tts_minhdr))	/* internal error */
  			elog(ERROR, "cannot extract system attribute from minimal tuple");
  		return heap_attisnull(tuple, attnum);
  	}