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

From: Matheus Alcantara <matheusssilv97(at)gmail(dot)com>
To: Andrey Rachitskiy <pl0h0yp1(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 12:26:38
Message-ID: 537b32fc-8724-4c1a-bcdf-a260e2dea606@gmail.com
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On 26/10/26 06:16, Andrey Rachitskiy wrote:
> Thanks for the review and the v2. You understood Tom better than I did. v3
> keeps the same code.
> The queries that do not use grouping sets moved to aggregates.sql.
>

Thanks for the new version.

I've created a CF entry for this bug:
https://commitfest.postgresql.org/patch/7545/

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

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