Remove useless bms_free() calls in build_child_join_rel().
These seem to be leftovers from the original partitionwise-join patch,
perhaps.
Discussion:
@@ -858,11 +858,8 @@ build_child_join_rel(PlannerInfo *root, RelOptInfo *outer_rel,
/*
* Lateral relids referred in child join will be same as that referred in
- * the parent relation. Throw any partial result computed while building
- * the targetlist.
+ * the parent relation.
*/
- bms_free(joinrel->direct_lateral_relids);
- bms_free(joinrel->lateral_relids);
joinrel->direct_lateral_relids = (Relids) bms_copy(parent_joinrel->direct_lateral_relids);
joinrel->lateral_relids = (Relids) bms_copy(parent_joinrel->lateral_relids);
