Re: issue with synchronized_standby_slots

From: Shlok Kyal <shlok(dot)kyal(dot)oss(at)gmail(dot)com>
To: "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Fabrice Chapuis <fabrice636861(at)gmail(dot)com>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Rahila Syed <rahilasyed90(at)gmail(dot)com>, Alexander Kukushkin <cyberdemn(at)gmail(dot)com>, "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: issue with synchronized_standby_slots
Date: 2025-10-27 04:24:18
Message-ID: CANhcyEU+UwhUUow=vNXu=XAk=Z0i5ou9tChRFtoNmVn=1JBR7g@mail.gmail.com
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On Mon, 27 Oct 2025 at 09:35, Hayato Kuroda (Fujitsu)
<kuroda(dot)hayato(at)fujitsu(dot)com> wrote:
>
> Dear Shlok,
>
> > I agree that .pg_reload_conf() is not required. I have removed it in
> > the latest version of patches.
>
> Thanks for updating the patch!
> After considering bit more, I started to feel the test should be under the
> test/modules/unsafe_tests. Adding test requires that wal_level >= replica and
> max_logical_replication_slots >= 1, but `make installcheck` might allow to run
> such an environment. unsafe_tests can ensure that test would be run only while
> `make check`. Also, ALTER SYSTEM requires to be superuser and the test has
> already used the privileges.
>
Hi Kuroda-san,

I also agree with the analysis. I have added the test in 'guc_privs.sql'.

Thanks,
Shlok Kyal

Attachment Content-Type Size
v10_REL_18-0001-Remove-the-validation-from-the-GUC-check-.txt text/plain 5.6 KB
v10_HEAD-0001-Remove-the-validation-from-the-GUC-check-ho.patch application/octet-stream 6.1 KB
v10_REL_17-0001-Remove-the-validation-from-the-GUC-check-.txt text/plain 5.5 KB

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