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help / color / mirror / Atom feedFrom: Nathan Bossart <nathandbossart@gmail.com>
To: solai v <solai.cdac@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: pgsql-hackers@postgresql.org
Subject: Re: problems with toast.* reloptions
Date: Tue, 26 May 2026 09:23:11 -0500
Message-ID: <ahWsz2D9quWBgZ7s@nathan> (raw)
In-Reply-To: <CAF0whuenaSkNNVXhk9207Q_fR57SLYbi_dV-p9Mer8=FjM7iwg@mail.gmail.com>
References: <aFRxC1W_kZU9OjJ9@nathan>
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<CAF0whuenaSkNNVXhk9207Q_fR57SLYbi_dV-p9Mer8=FjM7iwg@mail.gmail.com>
On Tue, May 26, 2026 at 11:25:39AM +0530, solai v wrote:
> I tested the TOAST reloptions behavior locally on current HEAD and was
> able to reproduce the inheritance and RESET scenarios discussed in the
> thread.
> From my testing, explicit toast.reloptions behave independently from
> parent reloptions. After setting both parent and TOAST vacuum_truncate
> values, RESET(vacuum_truncate) on the parent table cleared only the
> parent reloption while the explicit TOAST reloption remained intact.
> I also tried applying the v1-0004 patch in a clean worktree, but most
> hunks in vacuum.c and autovacuum.c no longer apply cleanly against
> current HEAD due to code drift. From inspecting the rejected hunks, it
> looks like the patch approach was to dynamically combine parent and
> TOAST reloptions during VACUUM/autovacuum execution instead of copying
> inherited reloptions directly into the TOAST relation.
I humbly encourage you to read the rest of the thread. In particular, I'm
curious whether anyone would object to removing the TOAST reloptions.
--
nathan
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To: pgsql-hackers@postgresql.org
Cc: nathandbossart@gmail.com, solai.cdac@gmail.com, michael@paquier.xyz
Subject: Re: problems with toast.* reloptions
In-Reply-To: <ahWsz2D9quWBgZ7s@nathan>
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