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#ifdef GEQO

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bool _use_geqo_ = true;
#else
bool _use_geqo_ = false;
#endif

_use_geqo_ is settable via SET var TO ...
This commit is contained in:
Vadim B. Mikheev
1997-04-29 04:37:22 +00:00
parent a1fbd470a9
commit a4792bd3d6
1 changed files with 11 additions and 5 deletions
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16
src/backend/optimizer/path/allpaths.c
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@@ -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 *
*******************************************/