Re: BUG #19752: GROUP BY on a constant and a cast to a length-limited array type crashes the server while planning

From: Andrey Rachitskiy <pl0h0yp1(at)gmail(dot)com>
To: Matheus Alcantara <matheusssilv97(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, mertkul669(at)gmail(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org, Richard Guo <guofenglinux(at)gmail(dot)com>
Subject: Re: BUG #19752: GROUP BY on a constant and a cast to a length-limited array type crashes the server while planning
Date: 2026-10-28 16:43:49
Message-ID: CAB8bMiuUWpifqoWQ3PenB=5nQYSGTvqh2WtHquPZFzDqTg0RLw@mail.gmail.com
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ср, 28 окт. 2026 г. в 17:26, Matheus Alcantara <matheusssilv97(at)gmail(dot)com>:

>
> Thanks for the new version.
>
> I've created a CF entry for this bug:
> https://commitfest.postgresql.org/patch/7545/
>
>
Thanks!

The tests failed
https://github.com/postgres/postgres-cfbot/actions/runs/40688101550/job/122816184253
I forgot to remove the blank line. Attached the corrected ver.

--
Regards,
Rachitskiy Andrey

Attachment Content-Type Size
v3-0001-Don-t-replace-Var-free-subexpressions-with-grouped-V.patch text/x-patch 12.1 KB

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