From 1e128a6ee4cb11c06370665a9adfe122609604ce Mon Sep 17 00:00:00 2001
From: Onur Tirtir <onurcantirtir@gmail.com>
Date: Sat, 4 Jan 2020 16:28:39 +0300
Subject: [PATCH] fix a potential infinite loop

---
 src/backend/distributed/commands/foreign_constraint.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/distributed/commands/foreign_constraint.c b/src/backend/distributed/commands/foreign_constraint.c
index 6d6abe07c..0619df4ff 100644
--- a/src/backend/distributed/commands/foreign_constraint.c
+++ b/src/backend/distributed/commands/foreign_constraint.c
@@ -562,6 +562,7 @@ HasForeignKeyToReferenceTable(Oid relationId)
 
 		if (!IsDistributedTable(referencedTableId))
 		{
+			heapTuple = systable_getnext(scanDescriptor);
 			continue;
 		}