Re: Add the replication origin name and commit-LSN to logical replication worker errcontext - Mailing list pgsql-hackers

From Euler Taveira
Subject Re: Add the replication origin name and commit-LSN to logical replication worker errcontext
Date
Msg-id 45c0cd68-ec87-4b2a-940e-b6ce529060c7@www.fastmail.com
Whole thread Raw
In response to Re: Add the replication origin name and commit-LSN to logical replication worker errcontext  (Amit Kapila <amit.kapila16@gmail.com>)
Responses Re: Add the replication origin name and commit-LSN to logical replication worker errcontext
Re: Add the replication origin name and commit-LSN to logical replication worker errcontext
List pgsql-hackers
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

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