Re: PostgreSQL Replication between Different Major Version (11-13)

From: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
To: Ram Pratap Maurya <ram(dot)maurya(at)lavainternational(dot)in>
Cc: "pgsql-admin(at)lists(dot)postgresql(dot)org" <pgsql-admin(at)lists(dot)postgresql(dot)org>, Ashish Chugh <ashish(dot)chugh(at)lavainternational(dot)in>
Subject: Re: PostgreSQL Replication between Different Major Version (11-13)
Date: 2021-12-29 17:00:06
Message-ID: EFF05432-4AC5-451B-9409-3CE78F8E1284@elevated-dev.com
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> On Dec 29, 2021, at 5:30 AM, Ram Pratap Maurya <ram(dot)maurya(at)lavainternational(dot)in> wrote:
>
> We want to perform above activity to avoid Database Upgrade. Please let us know if this is possible to setup Replication between Different Major Version (11-13).

You might also try a trial with pg_upgrade -k on a copy of your database. You might find that it's fast enough that the complexity of logical replication is not worth it.

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