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

shveta malik <shveta.malik@gmail.com>

From: shveta malik <shveta.malik@gmail.com>

To: Ajin Cherian <itsajin@gmail.com>

Cc: Ashutosh Sharma <ashu.coek88@gmail.com>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, PostgreSQL mailing lists <pgsql-hackers@postgresql.org>, shveta malik <shveta.malik@gmail.com>

Date: 2025-10-06T06:12:46Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Enhance slot synchronization API to respect promotion signal.
- 4bed04d39566 17.10 landed
- 94efd308bcec 18.4 landed
- 1362bc33e025 19 (unreleased) landed
Fix inconsistent elevel in pg_sync_replication_slots() retry logic.
- f1ddaa15357f 19 (unreleased) landed
Refactor slot synchronization logic in slotsync.c.
- 788ec96d591d 19 (unreleased) landed
Fix intermittent BF failure in 040_standby_failover_slots_sync.
- b47c50e5667b 19 (unreleased) landed
Add retry logic to pg_sync_replication_slots().
- 0d2d4a0ec3ec 19 (unreleased) landed
Fix LOCK_TIMEOUT handling in slotsync worker.
- 04396eacd3fa 19 (unreleased) cited
Add slotsync skip statistics.
- 76b78721ca49 19 (unreleased) cited

Attachments

0001-Doc-update.patch.txt (text/plain)

On Mon, Oct 6, 2025 at 10:22 AM shveta malik <shveta.malik@gmail.com> wrote:
>
> On Thu, Oct 2, 2025 at 4:53 PM Ajin Cherian <itsajin@gmail.com> wrote:
> >
> >
> > Attaching patch v15 addressing these comments.
> >
>
> It seems v15 had a compilation issue. Resolved it. Attaching v15 again.
>

Verified patch, works well.

I have changed doc as per Ashutosh's suggestion in [1]. Please include
if you find it okay. Attached the patch as txt file.

[1]: https://www.postgresql.org/message-id/CAExHW5vCLTMQcFKZXrT8bjZpQWvhBUL7Ge6Ufb5oSLh0bp10PA%40mail.gmail.com

thanks
Shveta