Changeset: e48cc15bc618 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=e48cc15bc618
Modified Files:
sql/server/rel_exp.c
Branch: Jan2014
Log Message:
fixed bug in exp_match which caused range optimization to fail
diffs (12 lines):
diff --git a/sql/server/rel_exp.c b/sql/server/rel_exp.c
--- a/sql/server/rel_exp.c
+++ b/sql/server/rel_exp.c
@@ -617,7 +617,7 @@ exp_match( sql_exp *e1, sql_exp *e2)
if (exp_cmp(e1, e2) == 0)
return 1;
if (e1->type == e2->type && e1->type == e_column) {
- if (!e1->l || !e2->l || strcmp(e1->l, e2->l) != 0)
+ if (e1->l != e2->l && (!e1->l || !e2->l || strcmp(e1->l, e2->l)
!= 0))
return 0;
if (!e1->r || !e2->r || strcmp(e1->r, e2->r) != 0)
return 0;
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