Re: synchronized_standby_slots behavior inconsistent with quorum-based synchronous replication

From: shveta malik <shveta(dot)malik(at)gmail(dot)com>
To: Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>
Cc: "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Ajin Cherian <itsajin(at)gmail(dot)com>, SATYANARAYANA NARLAPURAM <satyanarlapuram(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, shveta malik <shveta(dot)malik(at)gmail(dot)com>
Subject: Re: synchronized_standby_slots behavior inconsistent with quorum-based synchronous replication
Date: 2026-06-05 10:02:41
Message-ID: CAJpy0uAdBxGpc4wtj-LcTGMNkVCYu4eMbDr27snEO_SrN2cV4A@mail.gmail.com
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On Thu, Jun 4, 2026 at 2:57 PM Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com> wrote:
>
>
> So my preferred behavior would be:
>
> 1) duplicate names: normalize, do not error
> 2) after normalization, if num_sync > unique_slots: error immediately
>

Thanks for tha pathces. I have attached a patch (txt file) with a few
trivial changes, take it if you find the changes acceptable.

thanks
Shveta

Attachment Content-Type Size
0001-top-up-changes.patch.txt text/plain 14.9 KB

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