Horton

Re: Allow non-superuser to cancel superuser tasks.

x4mmm@yandex-team.ru

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From: "Andrey M. Borodin" <x4mmm@yandex-team.ru>
To: Kirill Reshke <reshkekirill@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>, Nathan Bossart <nathandbossart@gmail.com>, "Leung, Anthony" <antholeu@amazon.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2024-07-10T12:28:34Z
Lists: pgsql-hackers 

> On 10 Jul 2024, at 11:27, Kirill Reshke <reshkekirill@gmail.com> wrote:
> 
> That's very strange, because the test works fine on my virtual
> machine. Also, it seems that it works in Cirrus [0], as there is this
> line:

So far I could not reproduce that failure.
I’ve checkouted 6edec53 from CFbot repository, but it works fine in both Cirrus[0,1,2] and my machines…
It seems like we have to rely on intuition to know what happened.


Best regards, Andrey Borodin.
[0] https://github.com/x4m/postgres_g/runs/27266322657
[1] https://github.com/x4m/postgres_g/runs/27266278325
[2] https://github.com/x4m/postgres_g/runs/27266052318

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.