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

From: "osumi(dot)takamichi(at)fujitsu(dot)com" <osumi(dot)takamichi(at)fujitsu(dot)com>
To: 'vignesh C' <vignesh21(at)gmail(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>, 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
Date: 2021-06-06 22:55:45
Message-ID: OSBPR01MB4888EC3C4DC697B1FAE7226CED399@OSBPR01MB4888.jpnprd01.prod.outlook.com
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On Thursday, June 3, 2021 1:09 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
> On Thu, Jun 3, 2021 at 9:18 AM osumi(dot)takamichi(at)fujitsu(dot)com
> <osumi(dot)takamichi(at)fujitsu(dot)com> wrote:
> > Thank you for providing the patch.
> > I have updated your patch to include some other viewpoints.
> >
> > I also included the description about TRUNCATE on user_catalog_table
> > in the patch. Please have a look at this patch.
>
> 1) I was not able to generate html docs with the attached patch:
> logicaldecoding.sgml:1128: element sect1: validity error : Element...
Thank you for your review.
I fixed the patch to make it pass to generate html output.
Kindly have a look at the v03.

> 2) You could change hang to deadlock:
> + logical decoding of published table within the same
> transaction leads to a hang.
Yes. I included your point. Thanks.

Best Regards,
Takamichi Osumi

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