Horton

Re: pg_upgrade and logical replication

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: vignesh C <vignesh21@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Peter Smith <smithpb2250@gmail.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, Julien Rouhaud <rjuju123@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-01-10T04:42:02Z
Lists: pgsql-hackers 
On Wed, Jan 03, 2024 at 03:18:50PM +0530, Amit Kapila wrote:
> I think it would be good to finish the pending patch to improve the
> IsBinaryUpgrade check [1] which we decided to do once this patch is
> ready. Would you like to take that up or do you want me to finish it?
> 
> [1] - https://www.postgresql.org/message-id/ZU2TeVkUg5qEi7Oy%40paquier.xyz
> [2] - https://www.postgresql.org/message-id/ZVQtUTdJACnsbbpd%40paquier.xyz

My apologies for the delay, again.  I have sent an update here:
https://www.postgresql.org/message-id/ZZ4f3zKu0YyFndHi@paquier.xyz
--
Michael

Commits

  1. pg_upgrade: Retrieve subscription count more efficiently.

  2. Fix random failure in 004_subscription.

  3. Fix 004_subscription.pl to allow its usage in --link mode.

  4. Allow upgrades to preserve the full subscription's state.

  5. Prevent startup of logical replication launcher during pg_upgrade