1099 		Assert(!bms_is_empty(inner_rel->top_parent_relids));  in generate_join_implied_equalities_for_ecs()
1102 		nominal_inner_relids = inner_rel->top_parent_relids;  in generate_join_implied_equalities_for_ecs()
1367 															inner_rel->top_parent_relids);  in generate_join_implied_equalities_broken()
2127 	Relids		top_parent_relids = child_rel->top_parent_relids;  in add_child_rel_equivalences()  local
2150 		if (!bms_is_subset(top_parent_relids, cur_ec->ec_relids))  in add_child_rel_equivalences()
2172 			if (bms_overlap(cur_em->em_relids, top_parent_relids))  in add_child_rel_equivalences()
2194 														  top_parent_relids);  in add_child_rel_equivalences()
2204 											top_parent_relids);  in add_child_rel_equivalences()
2212 				if (bms_overlap(new_nullable_relids, top_parent_relids))  in add_child_rel_equivalences()
2215 														 top_parent_relids);  in add_child_rel_equivalences()
2244 	Relids		top_parent_relids = child_joinrel->top_parent_relids;  in add_child_join_rel_equivalences()  local
2278 		if (!bms_overlap(top_parent_relids, cur_ec->ec_relids))  in add_child_join_rel_equivalences()
2303 			if (bms_overlap(cur_em->em_relids, top_parent_relids))  in add_child_join_rel_equivalences()
2326 														  top_parent_relids);  in add_child_join_rel_equivalences()
2336 											top_parent_relids);  in add_child_join_rel_equivalences()
2344 				if (bms_overlap(new_nullable_relids, top_parent_relids))  in add_child_join_rel_equivalences()
2349 													   top_parent_relids);  in add_child_join_rel_equivalences()
2635 		Assert(!bms_is_empty(rel->top_parent_relids));  in eclass_useful_for_merging()
2636 		relids = rel->top_parent_relids;  in eclass_useful_for_merging()