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From: Laurenz Albe <laurenz.albe@cybertec.at>
To: Noah Misch <noah@leadboat.com>
To: pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Don't enter parallel mode when holding interrupts.
Date: Wed, 18 Sep 2024 09:27:36 +0200
Message-ID: <57d244a6a2558b8bed0f0297761e998ff66d5a26.camel@cybertec.at> (raw)
In-Reply-To: <E1sqku0-001aT1-1x@gemulon.postgresql.org>
References: <E1sqku0-001aT1-1x@gemulon.postgresql.org>

On Wed, 2024-09-18 at 02:58 +0000, Noah Misch wrote:
> Don't enter parallel mode when holding interrupts.
> 
> Doing so caused the leader to hang in wait_event=ParallelFinish, which
> required an immediate shutdown to resolve.  Back-patch to v12 (all
> supported versions).
> 
> Francesco Degrassi
> 
> Discussion: https://postgr.es/m/CAC-SaSzHUKT=vZJ8MPxYdC_URPfax+yoA1hKTcF4ROz_Q6z0_Q@mail.gmail.com

Does that warrant mention on this page?
https://www.postgresql.org/docs/current/when-can-parallel-query-be-used.html

Yours,
Laurenz Albe





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