Horton

Re: Allow non-superuser to cancel superuser tasks.

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: "Andrey M. Borodin" <x4mmm@yandex-team.ru>
Cc: Nathan Bossart <nathandbossart@gmail.com>, Kirill Reshke <reshkekirill@gmail.com>, "Leung, Anthony" <antholeu@amazon.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2024-06-21T05:38:11Z
Lists: pgsql-hackers 
On Fri, Jun 21, 2024 at 10:31:30AM +0500, Andrey M. Borodin wrote:
> Thanks for the pointer, I’ll try this approach!

Thanks.  FWIW, I've put my mind into it, and fixed the thing a few
minutes ago:
https://www.postgresql.org/message-id/ZnURUaujl39wSoEW%40paquier.xyz
--
Michael

Commits

  1. Look up backend type in pg_signal_backend() more cheaply.

  2. Add tap test for pg_signal_autovacuum role

  3. Introduce pg_signal_autovacuum_worker.

  4. Add a slot synchronization function.

  5. Ban role pg_signal_backend from more superuser backend types.