Re: pg_upgrade and logical replication

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Cc: vignesh C <vignesh21(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: pg_upgrade and logical replication
Date: 2024-01-03 06:03:04
Message-ID: ZZT4mFW2SMYVgDCL@paquier.xyz
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On Wed, Jan 03, 2024 at 11:24:50AM +0530, Amit Kapila wrote:
> I think the next possible step here is to document how to upgrade the
> logical replication nodes as previously discussed in this thread [1].
> IIRC, there were a few issues with the steps mentioned but if we want
> to document those we can start a separate thread for it as that
> involves both publishers and subscribers.
>
> [1] - https://www.postgresql.org/message-id/CALDaNm2pe7SoOGtRkrTNsnZPnaaY%2B2iHC40HBYCSLYmyRg0wSw%40mail.gmail.com

Yep. A second thing is whether it makes sense to have more automated
test coverage when it comes to the interferences between subscribers
and publishers with more complex node structures.
--
Michael

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