On Thursday, July 31, 2025 5:26 PM shveta malik <shveta.ma...@gmail.com> wrote: > > On Tue, Jul 29, 2025 at 10:51 AM Zhijie Hou (Fujitsu) <houzj.f...@fujitsu.com> > wrote: > > > > > > This is the V54 patch set, with only patch 0001 updated to address the > > latest comments. > > > > Thanks for the patch. > > While performing tests on the latest patch, I found an assert in tablesync > worker in FindDeletedTupleInLocalRel (see > Assert(TransactionIdIsValid(oldestxmin))). Logs at [1]. > > It seems table sync worker is trying to apply changes and going to > update-deleted conflict detection patch but is not able to find > MyLogicalRepWorker->oldest_nonremovable_xid as this xid is set only > for apply-worker.
Thanks for reporting. I have fixed it by referring to conflict detection slot's xmin instead of the leader worker's oldest_nonremovable_xid. This should be safe because the slot.xmin is always valid. Best Regards, Hou zj
