From 4bc0c80bba5ce3096fa03ab70f41df488c0086f5 Mon Sep 17 00:00:00 2001
From: Halil Ozan Akgul <hozanakgul@gmail.com>
Date: Wed, 11 Aug 2021 15:29:47 +0300
Subject: [PATCH] Adds index_delete_tuples instead of
 compute_xid_horizon_for_tuples

Relevant PG commit:
d168b666823b6e0bcf60ed19ce24fb5fb91b8ccf
---
 src/backend/columnar/columnar_tableam.c | 17 +++++++++++++++++
 src/backend/distributed/test/fake_am.c  | 18 ++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/src/backend/columnar/columnar_tableam.c b/src/backend/columnar/columnar_tableam.c
index 65cbc8e8f..43c4d141f 100644
--- a/src/backend/columnar/columnar_tableam.c
+++ b/src/backend/columnar/columnar_tableam.c
@@ -634,6 +634,16 @@ columnar_tuple_satisfies_snapshot(Relation rel, TupleTableSlot *slot,
 }
 
 
+#if PG_VERSION_NUM >= PG_VERSION_14
+static TransactionId
+columnar_index_delete_tuples(Relation rel,
+							 TM_IndexDeleteOp *delstate)
+{
+	elog(ERROR, "columnar_index_delete_tuples not implemented");
+}
+
+
+#else
 static TransactionId
 columnar_compute_xid_horizon_for_tuples(Relation rel,
 										ItemPointerData *tids,
@@ -643,6 +653,9 @@ columnar_compute_xid_horizon_for_tuples(Relation rel,
 }
 
 
+#endif
+
+
 static void
 columnar_tuple_insert(Relation relation, TupleTableSlot *slot, CommandId cid,
 					  int options, BulkInsertState bistate)
@@ -2096,7 +2109,11 @@ static const TableAmRoutine columnar_am_methods = {
 	.tuple_get_latest_tid = columnar_get_latest_tid,
 	.tuple_tid_valid = columnar_tuple_tid_valid,
 	.tuple_satisfies_snapshot = columnar_tuple_satisfies_snapshot,
+#if PG_VERSION_NUM >= PG_VERSION_14
+	.index_delete_tuples = columnar_index_delete_tuples,
+#else
 	.compute_xid_horizon_for_tuples = columnar_compute_xid_horizon_for_tuples,
+#endif
 
 	.tuple_insert = columnar_tuple_insert,
 	.tuple_insert_speculative = columnar_tuple_insert_speculative,
diff --git a/src/backend/distributed/test/fake_am.c b/src/backend/distributed/test/fake_am.c
index 39140eab7..ce7784510 100644
--- a/src/backend/distributed/test/fake_am.c
+++ b/src/backend/distributed/test/fake_am.c
@@ -168,6 +168,17 @@ fake_tuple_satisfies_snapshot(Relation rel, TupleTableSlot *slot,
 }
 
 
+#if PG_VERSION_NUM >= PG_VERSION_14
+static TransactionId
+fake_index_delete_tuples(Relation rel,
+						 TM_IndexDeleteOp *delstate)
+{
+	elog(ERROR, "fake_index_delete_tuples not implemented");
+	return InvalidTransactionId;
+}
+
+
+#else
 static TransactionId
 fake_compute_xid_horizon_for_tuples(Relation rel,
 									ItemPointerData *tids,
@@ -178,6 +189,9 @@ fake_compute_xid_horizon_for_tuples(Relation rel,
 }
 
 
+#endif
+
+
 /* ----------------------------------------------------------------------------
  *  Functions for manipulations of physical tuples for fake AM.
  * ----------------------------------------------------------------------------
@@ -556,7 +570,11 @@ static const TableAmRoutine fake_methods = {
 	.tuple_get_latest_tid = fake_get_latest_tid,
 	.tuple_tid_valid = fake_tuple_tid_valid,
 	.tuple_satisfies_snapshot = fake_tuple_satisfies_snapshot,
+#if PG_VERSION_NUM >= PG_VERSION_14
+	.index_delete_tuples = fake_index_delete_tuples,
+#else
 	.compute_xid_horizon_for_tuples = fake_compute_xid_horizon_for_tuples,
+#endif
 
 	.relation_set_new_filenode = fake_relation_set_new_filenode,
 	.relation_nontransactional_truncate = fake_relation_nontransactional_truncate,