diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
index 2d86da3..f4b2c8c 100644
--- a/src/backend/optimizer/path/allpaths.c
+++ b/src/backend/optimizer/path/allpaths.c
@@ -397,7 +397,9 @@ set_append_rel_pathlist(PlannerInfo *root, RelOptInfo *rel,
 		 * We have to make child entries in the EquivalenceClass data
 		 * structures as well.
 		 */
-		if (rel->has_eclass_joins)
+		if (!rel->has_eclass_joins)
+			elog(LOG, "FIXME #4");
+
 		{
 			add_child_rel_equivalences(root, appinfo, rel, childrel);
 			childrel->has_eclass_joins = true;
diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c
index a20ed5f..b383d13 100644
--- a/src/backend/optimizer/path/equivclass.c
+++ b/src/backend/optimizer/path/equivclass.c
@@ -1635,7 +1635,7 @@ add_child_rel_equivalences(PlannerInfo *root,
 		 * test covers the volatile case too)
 		 */
 		if (cur_ec->ec_has_const || list_length(cur_ec->ec_members) <= 1)
-			continue;
+			elog(LOG, "FIXME #3");
 
 		/* No point in searching if parent rel not mentioned in eclass */
 		if (!bms_is_subset(parent_rel->relids, cur_ec->ec_relids))
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index fa7b29f..ec0cc8c 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -3183,7 +3183,7 @@ make_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree, List *pathkeys,
 				EquivalenceMember *em = (EquivalenceMember *) lfirst(j);
 
 				if (em->em_is_const || em->em_is_child)
-					continue;
+					elog(LOG, "FIXME #1");
 
 				tle = tlist_member((Node *) em->em_expr, tlist);
 				if (tle)
@@ -3219,7 +3219,8 @@ make_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree, List *pathkeys,
 					ListCell   *k;
 
 					if (em->em_is_const || em->em_is_child)
-						continue;
+						elog(LOG, "FIXME #2");
+
 					sortexpr = em->em_expr;
 					exprvars = pull_var_clause((Node *) sortexpr,
 											   PVC_INCLUDE_PLACEHOLDERS);