diff --git a/src/backend/catalog/pg_constraint.c b/src/backend/catalog/pg_constraint.c
index 6781b00c6e6a3674ccdd4851b2df173b7892b6e3..2063abb8aeb6a4c55e83188f05e6198e02ac9850 100644
--- a/src/backend/catalog/pg_constraint.c
+++ b/src/backend/catalog/pg_constraint.c
@@ -574,6 +574,7 @@ CloneForeignKeyConstraints(Oid parentId, Oid relationId, List **cloned)
 
 		fkconstraint = makeNode(Constraint);
 		/* for now this is all we need */
+		fkconstraint->conname = pstrdup(NameStr(constrForm->conname));
 		fkconstraint->fk_upd_action = constrForm->confupdtype;
 		fkconstraint->fk_del_action = constrForm->confdeltype;
 		fkconstraint->deferrable = constrForm->condeferrable;
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index b0cbf2e1378250ce7016947407940a757d37607d..61fefe1d7ca2502cff1897cc0354dadf5ea11b4f 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -14219,21 +14219,21 @@ ATExecAttachPartition(List **wqueue, Relation rel, PartitionCmd *cmd)
 							   RelationGetRelid(attachrel), &cloned);
 	foreach(l, cloned)
 	{
-		ClonedConstraint *cloned = lfirst(l);
+		ClonedConstraint *clonedcon = lfirst(l);
 		NewConstraint *newcon;
 		Relation	clonedrel;
 		AlteredTableInfo *parttab;
 
-		clonedrel = relation_open(cloned->relid, NoLock);
+		clonedrel = relation_open(clonedcon->relid, NoLock);
 		parttab = ATGetQueueEntry(wqueue, clonedrel);
 
 		newcon = (NewConstraint *) palloc0(sizeof(NewConstraint));
-		newcon->name = cloned->constraint->conname;
+		newcon->name = clonedcon->constraint->conname;
 		newcon->contype = CONSTR_FOREIGN;
-		newcon->refrelid = cloned->refrelid;
-		newcon->refindid = cloned->conindid;
-		newcon->conid = cloned->conid;
-		newcon->qual = (Node *) cloned->constraint;
+		newcon->refrelid = clonedcon->refrelid;
+		newcon->refindid = clonedcon->conindid;
+		newcon->conid = clonedcon->conid;
+		newcon->qual = (Node *) clonedcon->constraint;
 
 		parttab->constraints = lappend(parttab->constraints, newcon);