Changeset: de9359d0cdd4 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=de9359d0cdd4
Modified Files:
sql/server/rel_optimizer.c
Branch: Dec2016
Log Message:
prevent crash in bug 6219 (ie be carefull with missing expression lists)
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
@@ -4088,7 +4088,7 @@ rel_push_join_down(int *changes, mvc *sq
list *exps = NULL;
(void)*changes;
- if (!rel_is_ref(rel) && (((is_join(rel->op) && rel->exps) ||
is_semi(rel->op)) && rel->l)) {
+ if (!rel_is_ref(rel) && ((is_join(rel->op) || is_semi(rel->op)) &&
rel->l && rel->exps)) {
sql_rel *gb = rel->r, *ogb = gb, *l = NULL, *rell = rel->l;
if (gb->op == op_project)
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