Re: Conflict detection for update_deleted in logical replication

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: shveta malik <shveta(dot)malik(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
Cc: "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, vignesh C <vignesh21(at)gmail(dot)com>, Nisha Moond <nisha(dot)moond412(at)gmail(dot)com>
Subject: Re: Conflict detection for update_deleted in logical replication
Date: 2025-08-22 11:40:29
Message-ID: CAA4eK1Jmsx-xT4ge5fq4hKJgbgbGHYLkNgwgAaZwxJVTomO0vA@mail.gmail.com
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On Mon, Aug 4, 2025 at 3:11 PM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>
> On Mon, Aug 4, 2025 at 11:46 AM shveta malik <shveta(dot)malik(at)gmail(dot)com> wrote:
> >
> > 7)
> > Shall we rename 'max_conflict_retention_duration' to
> > 'max_conflict_info_retention_duration' as the latter one is more
> > clear?
> >
>
> Before bikeshedding on the name of this option, I would like us to
> once again consider whether we should provide this option at
> subscription-level or GUC?
>

Now that we decided that we would like to go with the subscription
option. The other alternative to name this new option could be
max_retention_duration. The explanation should clarify that it is used
with the retain_dead_tuples option. I think the other proposed names
appear a bit long to me.

--
With Regards,
Amit Kapila.

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