Re: Improve pg_sync_replication_slots() to wait for primary to advance

[Chao Li]

> On Dec 9, 2025, at 18:33, Ajin Cherian <itsa...@gmail.com> wrote:
> 
> Hi all,
> 
> Since commit 04396ea [1] has been pushed, which included part of the
> changes this patch set was addressing, I have updated and rebased the
> patch set to incorporate those changes.
> 
> The patch set now contains two patches:
> 
> 0001 – Modify the pg_sync_replication_slots API to also handle
> promotion signals and stop synchronization, similar to the slot sync
> worker.
> 0002 – Improve pg_sync_replication_slots to wait for and persist slots
> until they are sync-ready.
> 
> Please review the updated patch set (v31).
> 
> Regards,
> Ajin Cherian
> Fujitsu Australia
> 
> [1] 
> https://github.com/postgres/postgres/commit/04396eacd3faeaa4fa3d084a6749e4e384bdf0db
> <v31-0001-Signal-backends-running-pg_sync_replication_slot.patch><v31-0002-Improve-initial-slot-synchronization-in-pg_sync_.patch>

Hi Ajin,

I’d like to revisit this patch, but looks like 
04396eacd3faeaa4fa3d084a6749e4e384bdf0db has some conflicts to this patch. So 
can you please rebase this patch?

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/