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From: Alexander Korotkov <[email protected]>
To: Melanie Plageman <[email protected]>
Cc: Alexander Korotkov <[email protected]>
Cc: [email protected]
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: pgsql: Convert 'x IN (VALUES ...)' to 'x = ANY ...' then appropriate
Date: Fri, 4 Apr 2025 19:03:21 +0300
Message-ID: <CAPpHfdtJks3MoVnDKtYde7+esU3kgemSuSqEEOiQ4EB5xg0qjw@mail.gmail.com> (raw)
In-Reply-To: <CAAKRu_bFn5xis9gugrnU3N8O6NN8WYncv5NedHfv3J65m_RZ8w@mail.gmail.com>
References: <[email protected]>
	<CAAKRu_bFn5xis9gugrnU3N8O6NN8WYncv5NedHfv3J65m_RZ8w@mail.gmail.com>

On Fri, Apr 4, 2025 at 6:47 PM Melanie Plageman
<[email protected]> wrote:
>
> On Fri, Apr 4, 2025 at 9:17 AM Alexander Korotkov
> <[email protected]> wrote:
> >
> > Convert 'x IN (VALUES ...)' to 'x = ANY ...' then appropriate
> >
> > This commit implements the automatic conversion of 'x IN (VALUES ...)' into
> > ScalarArrayOpExpr.  That simplifies the query tree, eliminating the appearance
> > of an unnecessary join.
>
> I haven't looked at this patch, but it seems likely that it is related
> to the recent failures I noticed in CI in the subselect test when the
> regress suite is run by 002_pg_upgrade.pl


Thank you for pointing.  I'm looking right now.

------
Regards,
Alexander Korotkov
Supabase

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