Changeset: 56d9e6140bfe for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=56d9e6140bfe
Modified Files:
sql/server/rel_optimizer.c
Branch: Feb2013
Log Message:
new fix for bug 3181.
diffs (12 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
@@ -4788,7 +4788,7 @@ rel_use_index(int *changes, mvc *sql, sq
((left && !rel_find_exp(rel->l, e->l))
||
(!left && !rel_find_exp(rel->r,
e->l))))
nre = e->l;
- single_table = (re && !exps_match_col_exps(nre,
re));
+ single_table = (!re || strcmp(exp_relname(nre),
exp_relname(re)) == 0);
re = nre;
}
if (single_table) { /* add PROP_HASHCOL to all column
exps */
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