Re: Add the replication origin name and commit-LSN to logical replication worker errcontext

From: "Euler Taveira" <euler(at)eulerto(dot)com>
To: "Amit Kapila" <amit(dot)kapila16(at)gmail(dot)com>, "Masahiko Sawada" <sawada(dot)mshk(at)gmail(dot)com>
Cc: "Peter Smith" <smithpb2250(at)gmail(dot)com>, "PostgreSQL Hackers" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Add the replication origin name and commit-LSN to logical replication worker errcontext
Date: 2022-03-04 12:32:18
Message-ID: 45c0cd68-ec87-4b2a-940e-b6ce529060c7@www.fastmail.com
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On Fri, Mar 4, 2022, at 2:54 AM, Amit Kapila wrote:
> The LSN of the transaction that contains the change violating the
> constraint and the replication origin name can be found from the
> server log (LSN 0/14C0378 and replication origin
> <literal>pg_16395</literal> in the above case). To skip the
> transaction, the subscription needs to be disabled temporarily by
> <command>ALTER SUBSCRIPTION ... DISABLE</command> first. Then, the
> transaction can be skipped by calling the <link
> linkend="pg-replication-origin-advance">
> <function>pg_replication_origin_advance()</function></link> function
> with the <parameter>node_name</parameter> (i.e.,
> <literal>pg_16395</literal>) and the next LSN of the commit LSN (i.e.,
> LSN 0/14C0379).
You could also add:

After that the replication can be resumed by <command>ALTER SUBSCRIPTION ...
ENABLE</command>.

Let's provide complete instructions.

--
Euler Taveira
EDB https://www.enterprisedb.com/

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