| From: | Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com> |
|---|---|
| To: | Michael Paquier <michael(at)paquier(dot)xyz> |
| Cc: | Álvaro Herrera <alvherre(at)kurilemu(dot)de>, Sami Imseih <samimseih(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Skip unregistered custom kinds on stats load |
| Date: | 2025-10-30 09:29:29 |
| Message-ID: | aQMv+S+oIwxxQson@ip-10-97-1-34.eu-west-3.compute.internal |
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| Lists: | pgsql-hackers |
Hi,
On Wed, Oct 22, 2025 at 02:41:42PM +0000, Bertrand Drouvot wrote:
> Hi,
>
> On Wed, Oct 22, 2025 at 02:51:31PM +0900, Michael Paquier wrote:
> >
> > A first part here is something that Bertrand Drouvot has been working
> > on: being able to rebuild the table stats during WAL replay requires
> > us to move the stats to be relfilenode-based, so as the startup could
> > know where to recreate some of the numbers lost during crash recovery
> > from WAL, giving autovacuum a safety net.
>
> Yeah, I resumed working on it recently and should be able to share a patch
> next week (based on what we discussed in [1]).
FWIW I changed the design so expect some delay. Will share the design decision
with the patch(es) once ready.
Regards,
--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
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