From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
Cc: | Julien Rouhaud <rjuju123(at)gmail(dot)com>, Denis Laxalde <denis(dot)laxalde(at)dalibo(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: [PATCH] Disable bgworkers during servers start in pg_upgrade |
Date: | 2021-08-26 14:34:48 |
Message-ID: | 20210826143448.GD22637@momjian.us |
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Lists: | pgsql-hackers |
On Thu, Aug 26, 2021 at 03:59:49PM +0200, Daniel Gustafsson wrote:
> > On 26 Aug 2021, at 15:43, Julien Rouhaud <rjuju123(at)gmail(dot)com> wrote:
> >
> > Le jeu. 26 août 2021 à 21:38, Daniel Gustafsson <daniel(at)yesql(dot)se <mailto:daniel(at)yesql(dot)se>> a écrit :
> > > On 26 Aug 2021, at 15:09, Bruce Momjian <bruce(at)momjian(dot)us <mailto:bruce(at)momjian(dot)us>> wrote:
> >
> > > Basically, pg_upgrade has avoided any backend changes that could be
> > > controlled by GUCs and I am not sure we want to start adding such
> > > changes for just this.
> >
> > In principle I think it’s sound to try to avoid backend changes where possible
> > without sacrificing robustness.
> >
> > I agree, but it seems quite more likely that an extension relying on a bgworker changes this guc, compared to an extension forcing autovacuum to be on for instance.
>
> Agreed, in this particular case I think there is merit to the idea of enforcing
> it in the backend.
OK, works for me
--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.
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