diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c
index a4fcfcc86c8..e3697df51a2 100644
--- a/src/backend/optimizer/path/equivclass.c
+++ b/src/backend/optimizer/path/equivclass.c
@@ -1007,8 +1007,7 @@ find_computable_ec_member(PlannerInfo *root,
 	exprvars = pull_var_clause((Node *) exprs,
 							   PVC_INCLUDE_AGGREGATES |
 							   PVC_INCLUDE_WINDOWFUNCS |
-							   PVC_INCLUDE_PLACEHOLDERS |
-							   PVC_INCLUDE_CONVERTROWTYPES);
+							   PVC_INCLUDE_PLACEHOLDERS);
 
 	setup_eclass_member_iterator(&it, ec, relids);
 	while ((em = eclass_member_iterator_next(&it)) != NULL)
diff --git a/src/include/optimizer/optimizer.h b/src/include/optimizer/optimizer.h
index 485f641b3b4..3d27a019609 100644
--- a/src/include/optimizer/optimizer.h
+++ b/src/include/optimizer/optimizer.h
@@ -193,8 +193,6 @@ extern SortGroupClause *get_sortgroupref_clause_noerr(Index sortref,
 											 * output list */
 #define PVC_RECURSE_PLACEHOLDERS	0x0020	/* recurse into PlaceHolderVar
 											 * arguments */
-#define PVC_INCLUDE_CONVERTROWTYPES	0x0040	/* include ConvertRowtypeExprs in
-											 * output list */
 
 extern Bitmapset *pull_varnos(PlannerInfo *root, Node *node);
 extern Bitmapset *pull_varnos_of_level(PlannerInfo *root, Node *node, int levelsup);