From a4792bd3d6ac50a313ccf0a24baa8637bb6f3ec6 Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Tue, 29 Apr 1997 04:37:22 +0000
Subject: [PATCH] #ifdef GEQO bool _use_geqo_ = true; #else bool _use_geqo_ =
false; #endif
_use_geqo_ is settable via SET var TO ...
---
src/backend/optimizer/path/allpaths.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
index 920820302c3..6abf6e11b9e 100644
--- a/src/backend/optimizer/path/allpaths.c
+++ b/src/backend/optimizer/path/allpaths.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.5 1997/02/19 12:58:01 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.6 1997/04/29 04:37:22 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -33,6 +33,13 @@
#include "optimizer/geqo_gene.h"
#include "optimizer/geqo.h"
+#ifdef GEQO
+bool _use_geqo_ = true;
+#else
+bool _use_geqo_ = false;
+#endif
+
+
static void find_rel_paths(Query *root, List *rels);
static List *find_join_paths(Query *root, List *outer_rels, int levels_left);
@@ -166,10 +173,9 @@ find_join_paths(Query *root, List *outer_rels, int levels_left)
* <utesch@aut.tu-freiberg.de> *
*******************************************/
-#ifdef GEQO
- return lcons(geqo(root), NIL); /* returns *one* Rel, so lcons it */
-#endif
-
+ if ( _use_geqo_ )
+ return lcons(geqo(root), NIL); /* returns *one* Rel, so lcons it */
+
/*******************************************
* rest will be deprecated in case of GEQO *
*******************************************/
--
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