*** pgsql/src/backend/optimizer/plan/setrefs.c	2009/01/01 17:23:44	1.148
--- pgsql/src/backend/optimizer/plan/setrefs.c	2009/01/22 20:16:04	1.149
***************
*** 9,15 ****
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.147 2008/12/28 18:53:57 tgl Exp $
   *
   *-------------------------------------------------------------------------
   */
--- 9,15 ----
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/optimizer/plan/setrefs.c,v 1.148 2009/01/01 17:23:44 momjian Exp $
   *
   *-------------------------------------------------------------------------
   */
*************** set_plan_references(PlannerGlobal *glob,
*** 189,195 ****
  	 * In the flat rangetable, we zero out substructure pointers that are not
  	 * needed by the executor; this reduces the storage space and copying cost
  	 * for cached plans.  We keep only the alias and eref Alias fields, which
! 	 * are needed by EXPLAIN.
  	 */
  	foreach(lc, rtable)
  	{
--- 189,196 ----
  	 * In the flat rangetable, we zero out substructure pointers that are not
  	 * needed by the executor; this reduces the storage space and copying cost
  	 * for cached plans.  We keep only the alias and eref Alias fields, which
! 	 * are needed by EXPLAIN, and the selectedCols and modifiedCols bitmaps,
! 	 * which are needed for executor-startup permissions checking.
  	 */
  	foreach(lc, rtable)
  	{