Re: locking [user] catalog tables vs 2pc vs logical rep

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: "osumi(dot)takamichi(at)fujitsu(dot)com" <osumi(dot)takamichi(at)fujitsu(dot)com>
Cc: Peter Smith <smithpb2250(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Markus Wanner <markus(dot)wanner(at)enterprisedb(dot)com>
Subject: Re: locking [user] catalog tables vs 2pc vs logical rep
Date: 2021-06-03 10:07:28
Message-ID: CAA4eK1K+Zisk0TmcWnc6-zZWZXDLBkpaZsux+Zkj_JsGe-Ok5Q@mail.gmail.com
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On Thu, Jun 3, 2021 at 9:18 AM osumi(dot)takamichi(at)fujitsu(dot)com
<osumi(dot)takamichi(at)fujitsu(dot)com> wrote:
>
> On Tuesday, June 1, 2021 4:33 PM Peter Smith <smithpb2250(at)gmail(dot)com>
> > To: Andres Freund <andres(at)anarazel(dot)de>
> > Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>; Amit Kapila
> > <amit(dot)kapila16(at)gmail(dot)com>; Markus Wanner
> > <markus(dot)wanner(at)enterprisedb(dot)com>
> > Subject: Re: locking [user] catalog tables vs 2pc vs logical rep
> >
> > Hi.
> >
> > The attached PG docs patch about catalog deadlocks was previously
> > implemented in another thread [1], but it seems more relevant to this one.
> >
> > PSA.
> Thank you for providing the patch.
> I have updated your patch to include some other viewpoints.
>

I suggest creating a synchronous replication part of the patch for
back-branches as well.

--
With Regards,
Amit Kapila.

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