Re: BUG #19765: Wrong result from a chain of LEFT JOINs since v16

From: Richard Guo <guofenglinux(at)gmail(dot)com>
To: Nitin Motiani <nitinmotiani(at)google(dot)com>
Cc: Tender Wang <tndrwang(at)gmail(dot)com>, leis(at)in(dot)tum(dot)de, pgsql-bugs(at)lists(dot)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: BUG #19765: Wrong result from a chain of LEFT JOINs since v16
Date: 2026-10-29 02:42:54
Message-ID: CAMbWs49Q0pZ79-hDw4zcQYc7LScLkKJB4BqALvqCaDPz6hFrYg@mail.gmail.com
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On Mon, Oct 26, 2026 at 4:01 PM Richard Guo <guofenglinux(at)gmail(dot)com> wrote:
> Hence, here is the v5 patch.

I've pushed this patch and back-patched it to v16. Thanks for the
report Viktor; it's a nice one.

- Richard

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