v1-0002-Add-assertions-for-required-table-am-callbacks.patch

From 4ed947590f2f61182356a7fa4bc429c679e7619f Mon Sep 17 00:00:00 2001
From: Ashwin Agrawal <aagrawal@pivotal.io>
Date: Mon, 3 Jun 2019 17:07:05 -0700
Subject: [PATCH v2 2/2] Add assertions for required table am callbacks.

---
 src/backend/access/table/tableamapi.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/backend/access/table/tableamapi.c b/src/backend/access/table/tableamapi.c
index b2f58768107..98b8ea559d8 100644
--- a/src/backend/access/table/tableamapi.c
+++ b/src/backend/access/table/tableamapi.c
@@ -51,6 +51,7 @@ GetTableAmRoutine(Oid amhandler)
 	Assert(routine->scan_begin != NULL);
 	Assert(routine->scan_end != NULL);
 	Assert(routine->scan_rescan != NULL);
+	Assert(routine->scan_getnextslot != NULL);
 
 	Assert(routine->parallelscan_estimate != NULL);
 	Assert(routine->parallelscan_initialize != NULL);
@@ -62,8 +63,12 @@ GetTableAmRoutine(Oid amhandler)
 	Assert(routine->index_fetch_tuple != NULL);
 
 	Assert(routine->tuple_fetch_row_version != NULL);
+	Assert(routine->tuple_tid_valid != NULL);
+	Assert(routine->tuple_get_latest_tid != NULL);
 	Assert(routine->tuple_satisfies_snapshot != NULL);
 
+	Assert(routine->compute_xid_horizon_for_tuples != NULL);
+
 	Assert(routine->tuple_insert != NULL);
 
 	/*
@@ -89,6 +94,7 @@ GetTableAmRoutine(Oid amhandler)
 	Assert(routine->index_validate_scan != NULL);
 
 	Assert(routine->relation_size != NULL);
+	Assert(routine->relation_needs_toast_table != NULL);
 
 	Assert(routine->relation_estimate_size != NULL);
 
-- 
2.19.1