From 3660b8fb0e1d7350c6c19f23cbacb6b948b23d58 Mon Sep 17 00:00:00 2001
From: onderkalaci <onderkalaci@gmail.com>
Date: Wed, 26 Apr 2023 20:14:16 +0300
Subject: [PATCH] PG commit 11470f544e3729c60fab890145b2e839cbc8905e

---
 src/backend/columnar/columnar_tableam.c | 126 +++---------------------
 1 file changed, 15 insertions(+), 111 deletions(-)

diff --git a/src/backend/columnar/columnar_tableam.c b/src/backend/columnar/columnar_tableam.c
index 2796064c4..a8d0b265f 100644
--- a/src/backend/columnar/columnar_tableam.c
+++ b/src/backend/columnar/columnar_tableam.c
@@ -828,10 +828,16 @@ columnar_tuple_delete(Relation relation, ItemPointer tid, CommandId cid,
 
 
 static TM_Result
-columnar_tuple_update(Relation relation, ItemPointer otid, TupleTableSlot *slot,
-					  CommandId cid, Snapshot snapshot, Snapshot crosscheck,
-					  bool wait, TM_FailureData *tmfd,
-					  LockTupleMode *lockmode, bool *update_indexes)
+columnar_tuple_update(Relation rel,
+								 ItemPointer otid,
+								 TupleTableSlot *slot,
+								 CommandId cid,
+								 Snapshot snapshot,
+								 Snapshot crosscheck,
+								 bool wait,
+								 TM_FailureData *tmfd,
+								 LockTupleMode *lockmode,
+								 TU_UpdateIndexes *update_indexes)
 {
 	elog(ERROR, "columnar_tuple_update not implemented");
 }
@@ -1065,113 +1071,11 @@ static void
 columnar_vacuum_rel(Relation rel, VacuumParams *params,
 					BufferAccessStrategy bstrategy)
 {
-	if (!CheckCitusColumnarVersion(WARNING))
-	{
-		/*
-		 * Skip if the extension catalogs are not up-to-date, but avoid
-		 * erroring during auto-vacuum.
-		 */
-		return;
-	}
-
-	pgstat_progress_start_command(PROGRESS_COMMAND_VACUUM,
-								  RelationGetRelid(rel));
-
-	/*
-	 * If metapage version of relation is older, then we hint users to VACUUM
-	 * the relation in ColumnarMetapageCheckVersion. So if needed, upgrade
-	 * the metapage before doing anything.
-	 */
-	bool isUpgrade = true;
-	ColumnarStorageUpdateIfNeeded(rel, isUpgrade);
-
-	int elevel = (params->options & VACOPT_VERBOSE) ? INFO : DEBUG2;
-
-	/* this should have been resolved by vacuum.c until now */
-	Assert(params->truncate != VACOPTVALUE_UNSPECIFIED);
-
-	LogRelationStats(rel, elevel);
-
-	/*
-	 * We don't have updates, deletes, or concurrent updates, so all we
-	 * care for now is truncating the unused space at the end of storage.
-	 */
-	if (params->truncate == VACOPTVALUE_ENABLED)
-	{
-		TruncateColumnar(rel, elevel);
-	}
-
-	BlockNumber new_rel_pages = smgrnblocks(RelationGetSmgr(rel), MAIN_FORKNUM);
-
-	/* get the number of indexes */
-	List *indexList = RelationGetIndexList(rel);
-	int nindexes = list_length(indexList);
-
-	TransactionId oldestXmin;
-	TransactionId freezeLimit;
-	MultiXactId multiXactCutoff;
-
-	/* initialize xids */
-#if PG_VERSION_NUM >= PG_VERSION_15
-	MultiXactId oldestMxact;
-	vacuum_set_xid_limits(rel,
-						  params->freeze_min_age,
-						  params->freeze_table_age,
-						  params->multixact_freeze_min_age,
-						  params->multixact_freeze_table_age,
-						  &oldestXmin, &oldestMxact,
-						  &freezeLimit, &multiXactCutoff);
-
-	Assert(MultiXactIdPrecedesOrEquals(multiXactCutoff, oldestMxact));
-#else
-	TransactionId xidFullScanLimit;
-	MultiXactId mxactFullScanLimit;
-	vacuum_set_xid_limits(rel,
-						  params->freeze_min_age,
-						  params->freeze_table_age,
-						  params->multixact_freeze_min_age,
-						  params->multixact_freeze_table_age,
-						  &oldestXmin, &freezeLimit, &xidFullScanLimit,
-						  &multiXactCutoff, &mxactFullScanLimit);
-#endif
-
-	Assert(TransactionIdPrecedesOrEquals(freezeLimit, oldestXmin));
-
-	/*
-	 * Columnar storage doesn't hold any transaction IDs, so we can always
-	 * just advance to the most aggressive value.
-	 */
-	TransactionId newRelFrozenXid = oldestXmin;
-#if PG_VERSION_NUM >= PG_VERSION_15
-	MultiXactId newRelminMxid = oldestMxact;
-#else
-	MultiXactId newRelminMxid = multiXactCutoff;
-#endif
-
-	double new_live_tuples = ColumnarTableTupleCount(rel);
-
-	/* all visible pages are always 0 */
-	BlockNumber new_rel_allvisible = 0;
-
-#if PG_VERSION_NUM >= PG_VERSION_15
-	bool frozenxid_updated;
-	bool minmulti_updated;
-
-	vac_update_relstats(rel, new_rel_pages, new_live_tuples,
-						new_rel_allvisible, nindexes > 0,
-						newRelFrozenXid, newRelminMxid,
-						&frozenxid_updated, &minmulti_updated, false);
-#else
-	vac_update_relstats(rel, new_rel_pages, new_live_tuples,
-						new_rel_allvisible, nindexes > 0,
-						newRelFrozenXid, newRelminMxid, false);
-#endif
-
-	pgstat_report_vacuum(RelationGetRelid(rel),
-						 rel->rd_rel->relisshared,
-						 Max(new_live_tuples, 0),
-						 0);
-	pgstat_progress_end_command();
+/* TODO: PG commits b6074846cebc33d752f1d9a66e5a9932f21ad177 and
+4ce3afb82ecfbf64d4f6247e725004e1da30f47c has changed how vacuum
+works. Read them and adjust
+For now, comment out so that we can compile
+*/
 }