Changeset: 88d1e8f74ac2 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/88d1e8f74ac2
Modified Files:
sql/server/rel_optimizer.c
Branch: default
Log Message:
Give smaller points to temporal type ranges. It helps on tpcds and doesn't hurt
tpch
diffs (20 lines):
diff --git a/sql/server/rel_optimizer.c b/sql/server/rel_optimizer.c
--- a/sql/server/rel_optimizer.c
+++ b/sql/server/rel_optimizer.c
@@ -420,14 +420,12 @@ exp_count(int *cnt, sql_exp *e)
case cmp_lt:
case cmp_lte:
*cnt += 6;
-#if 0
if (e->l) {
sql_exp *l = e->l;
sql_subtype *t = exp_subtype(l);
if (EC_TEMP(t->type->eclass)) /* give
preference too temporal ranges */
- *cnt += 200;
- }
-#endif
+ *cnt += 2;
+ }
if (e->f){ /* range */
*cnt += 6;
return 12;
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