@@ -429,8 +429,8 @@ pathman_set_rel_pathlist_hook(PlannerInfo *root, RelOptInfo *rel, Index rti, Ran
429429 * Expand simple_rte_array and simple_rel_array
430430 */
431431
432- if (ranges )
433-
432+ if (ranges )
433+ {
434434len = irange_list_length (ranges );
435435
436436/* Expand simple_rel_array and simple_rte_array */
@@ -536,7 +536,6 @@ set_append_rel_size(PlannerInfo *root, RelOptInfo *rel,
536536parent_size += childrel -> width * childrel -> rows ;
537537}
538538
539- Assert (parent_rows > 0 );
540539rel -> rows = parent_rows ;
541540rel -> width = rint (parent_size /parent_rows );
542541// for (i = 0; i < nattrs; i++)
@@ -803,8 +802,8 @@ change_varno_walker(Node *node, change_varno_context *context)
803802change_varno_walker ((Node * )em -> em_expr ,context );
804803if (bms_is_member (context -> old_varno ,em -> em_relids ))
805804{
806- bms_del_member (em -> em_relids ,context -> old_varno );
807- bms_add_member (em -> em_relids ,context -> new_varno );
805+ em -> em_relids = bms_del_member (em -> em_relids ,context -> old_varno );
806+ em -> em_relids = bms_add_member (em -> em_relids ,context -> new_varno );
808807}
809808return false;
810809