0001-commitTS-subxids-bug-fix.patch

From e49a60353441deffd45dafbd83c7cecf90e24689 Mon Sep 17 00:00:00 2001
From: Alex Kingsborough <kingsboa@amazon.com>
Date: Fri, 14 Jan 2022 21:32:25 +0000
Subject: [PATCH] commitTS subxids bug fix

In commitTS if the last subxid was the first timestamp on a page, that
timestamp would not get written, this change makes sure we write all the
subxid timestamps correctly
---
 src/backend/access/transam/commit_ts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/access/transam/commit_ts.c b/src/backend/access/transam/commit_ts.c
index 0985fa155c..3d32507345 100644
--- a/src/backend/access/transam/commit_ts.c
+++ b/src/backend/access/transam/commit_ts.c
@@ -183,7 +183,7 @@ TransactionTreeSetCommitTsData(TransactionId xid, int nsubxids,
 							 pageno);
 
 		/* if we wrote out all subxids, we're done. */
-		if (j + 1 >= nsubxids)
+		if (j >= nsubxids)
 			break;
 
 		/*
-- 
2.16.6