Re: BUG #19553: Wrong results from nested LEFT JOINs over an empty subquery (regression since v16)

From: Matheus Alcantara <matheusssilv97(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Richard Guo <guofenglinux(at)gmail(dot)com>
Cc: leis(at)in(dot)tum(dot)de, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #19553: Wrong results from nested LEFT JOINs over an empty subquery (regression since v16)
Date: 2026-07-18 18:33:26
Message-ID: 6a4fabe2-4b4f-4877-97cb-a550581f5d5b@gmail.com
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On 18/07/26 15:11, Tom Lane wrote:
> Richard Guo <guofenglinux(at)gmail(dot)com> writes:
>> On Sat, Jul 18, 2026 at 2:20 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>> If no objections, I'll push and backpatch soon.
>
>> v3 LGTM.
>
> Pushed.
>

Thank you!

--
Matheus Alcantara
EDB: https://www.enterprisedb.com

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