From a28b82d67dd4fa2c8c0f157e52cc53ef623bae72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philip=20Dub=C3=A9?= <gunkmute@gmail.com>
Date: Wed, 4 Sep 2019 17:00:58 +0000
Subject: [PATCH] get_catalog_object_by_oid requires an extra parameter in pg12

---
 src/backend/distributed/metadata/distobject.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/backend/distributed/metadata/distobject.c b/src/backend/distributed/metadata/distobject.c
index 41cf783c3..f46a8c073 100644
--- a/src/backend/distributed/metadata/distobject.c
+++ b/src/backend/distributed/metadata/distobject.c
@@ -94,7 +94,12 @@ ObjectExists(const ObjectAddress *address)
 		HeapTuple objtup;
 		Relation catalog = heap_open(address->classId, AccessShareLock);
 
+#if PG_VERSION_NUM >= 120000
+		objtup = get_catalog_object_by_oid(catalog, get_object_attnum_oid(
+											   address->classId), address->objectId);
+#else
 		objtup = get_catalog_object_by_oid(catalog, address->objectId);
+#endif
 		heap_close(catalog, AccessShareLock);
 		if (objtup != NULL)
 		{