Remove KSQO from GUC and move file to _deadcode.

src/backend/optimizer/plan/planner.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.120 2002/06/13 15:10:25 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.121 2002/06/16 00:09:11 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -145,11 +145,6 @@ subquery_planner(Query *parse, double tuple_fraction)
 	PlannerQueryLevel++;
 	PlannerInitPlan = NIL;
 
-#ifdef ENABLE_KEY_SET_QUERY
-	/* this should go away sometime soon */
-	transformKeySetQuery(parse);
-#endif
-
 	/*
 	 * Check to see if any subqueries in the rangetable can be merged into
 	 * this query.

src/backend/optimizer/prep/Makefile

@@ -4,7 +4,7 @@
 #    Makefile for optimizer/prep
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/optimizer/prep/Makefile,v 1.12 2000/08/31 16:10:13 petere Exp $
+#    $Header: /cvsroot/pgsql/src/backend/optimizer/prep/Makefile,v 1.13 2002/06/16 00:09:11 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -12,7 +12,7 @@ subdir = src/backend/optimizer/prep
 top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
-OBJS = prepqual.o preptlist.o prepunion.o prepkeyset.o
+OBJS = prepqual.o preptlist.o prepunion.o
 
 all: SUBSYS.o
 

src/backend/optimizer/prep/_deadcode/prepkeyset.c

@@ -8,7 +8,9 @@
  *
  *-------------------------------------------------------------------------
  */
-
+ 
+/* THIS FILE WAS USED FOR KSQO, WHICH IS DISABLED NOW.  bjm  2002-06-15 */
+ 
 #include "postgres.h"
 #include "optimizer/planmain.h"