Re: Persist injection points across server restarts

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>
Cc: Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "Maksim(dot)Melnikov" <m(dot)melnikov(at)postgrespro(dot)ru>
Subject: Re: Persist injection points across server restarts
Date: 2025-04-30 07:27:11
Message-ID: aBHQz8kN4NaZWUJo@paquier.xyz
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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

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