On Wed, Mar 04, 2020 at 01:13:19PM +0900, Masahiko Sawada wrote:
> Yeah, so 0001 patch sets existing wait events to recovery conflict
> resolution. For instance, it sets (PG_WAIT_LOCK | LOCKTAG_TRANSACTION)
> to the recovery conflict on a snapshot. 0003 patch improves these wait
> events by adding the new type of wait event such as
> WAIT_EVENT_RECOVERY_CONFLICT_SNAPSHOT. Therefore 0001 (and 0002) patch
> is the fix for existing versions and 0003 patch is an improvement for
> only PG13. Did you mean even 0001 patch doesn't fit for back-patching?
I got my eyes on this patch set. The full patch set is in my opinion
just a set of improvements, and not bug fixes, so I would refrain from
back-backpatching.
--
Michael
