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authorNeil Conway <neilc@samurai.com>2004-04-25 18:23:57 +0000
committerNeil Conway <neilc@samurai.com>2004-04-25 18:23:57 +0000
commit1812d3b233e40d6e94e2105c3da4b1fca93c9385 (patch)
tree8e121bc3cc1d8951e7c94f1c590296bae80765bd /src/backend/optimizer/plan/createplan.c
parenta3015829ee0ec22917a5e1a6ee3432fa8ef3a811 (diff)
downloadpostgresql-1812d3b233e40d6e94e2105c3da4b1fca93c9385.tar.gz
postgresql-1812d3b233e40d6e94e2105c3da4b1fca93c9385.zip
Remove the last traces of Joe Hellerstein's "xfunc" optimization. Patch
from Alvaro Herrera. Also, removed lispsort.c, since it is no longer used.
Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
-rw-r--r--src/backend/optimizer/plan/createplan.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index 5b52a63f025..1b4c9d47809 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.168 2004/02/29 17:36:05 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.169 2004/04/25 18:23:56 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -167,19 +167,6 @@ create_plan(Query *root, Path *best_path)
break;
}
-#ifdef NOT_USED /* fix xfunc */
- /* sort clauses by cost/(1-selectivity) -- JMH 2/26/92 */
- if (XfuncMode != XFUNC_OFF)
- {
- set_qpqual((Plan) plan,
- lisp_qsort(get_qpqual((Plan) plan),
- xfunc_clause_compare));
- if (XfuncMode != XFUNC_NOR)
- /* sort the disjuncts within each clause by cost -- JMH 3/4/92 */
- xfunc_disjunct_sort(plan->qpqual);
- }
-#endif
-
return plan;
}