Re: reconsider_full_join_clause fails to consider if COALESCE() arguments are NULL-preserving

From: Kirill Reshke <reshkekirill(at)gmail(dot)com>
To: Tomas Vondra <tomas(at)vondra(dot)me>
Cc: Ayush Tiwari <ayushtiwari(dot)slg01(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: reconsider_full_join_clause fails to consider if COALESCE() arguments are NULL-preserving
Date: 2026-11-13 17:19:35
Message-ID: CALdSSPhS6Rv2WcZTFfKSREmwzYh3rS_6Pdfjn33sYqFLCM33sQ@mail.gmail.com
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On Fri, 13 Nov 2026 at 17:11, Tomas Vondra <tomas(at)vondra(dot)me> wrote:
>

>
> I'm now fairly happy with the patch. I'm considering whether to push it
> now before the 19 freeze ...

go

--
Best regards,
Kirill Reshke

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