Horton

Re: Persist injection points across server restarts

Michael Paquier <michael@paquier.xyz>

View thread View on postgr.es
From: Michael Paquier <michael@paquier.xyz>
To: Andrey Borodin <x4mmm@yandex-team.ru>
Cc: Postgres hackers <pgsql-hackers@lists.postgresql.org>, "Maksim.Melnikov" <m.melnikov@postgrespro.ru>
Date: 2025-04-30T07:27:11Z
Lists: pgsql-hackers 
On Wed, Apr 30, 2025 at 10:52:51AM +0500, Andrey Borodin wrote:
> Did you consider custom resource manager to WAL-log injection
> points? This way we do not need to flush them explicitly, they
> always will be persistent.

WAL-logging would not work in the case I've faced, because we need a
point much earlier than the startup process beginning any redo
activity, so I don't think that this would be useful.
--
Michael

Commits

  1. Add InjectionPointList() to retrieve list of injection points