Re: pg_upgrade and logical replication
Peter Smith <smithpb2250@gmail.com>
From: Peter Smith <smithpb2250@gmail.com>
To: vignesh C <vignesh21@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>,
Michael Paquier <michael@paquier.xyz>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>,
Julien Rouhaud <rjuju123@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-11-30T01:13:46Z
Lists: pgsql-hackers
On Thu, Nov 30, 2023 at 12:06 PM Peter Smith <smithpb2250@gmail.com> wrote:
>
> Here are some review comments for patch v20-0001
>
> 3.
> +# The subscription's running status should be preserved
> +my $result =
> + $new_sub->safe_psql('postgres',
> + "SELECT subenabled FROM pg_subscription WHERE subname = 'regress_sub'");
> +is($result, qq(f),
> + "check that the subscriber that was disable on the old subscriber
> should be disabled in the new subscriber"
> +);
> +$result =
> + $new_sub->safe_psql('postgres',
> + "SELECT subenabled FROM pg_subscription WHERE subname = 'regress_sub1'");
> +is($result, qq(t),
> + "check that the subscriber that was enabled on the old subscriber
> should be enabled in the new subscriber"
> +);
> +$new_sub->safe_psql('postgres', "DROP SUBSCRIPTION regress_sub1");
> +
>
> BEFORE
> check that the subscriber that was disable on the old subscriber
> should be disabled in the new subscriber
>
> SUGGESTION
> check that a subscriber that was disabled on the old subscriber is
> disabled on the new subscriber
>
> ~
>
> BEFORE
> check that the subscriber that was enabled on the old subscriber
> should be enabled in the new subscriber
>
> SUGGESTION
> check that a subscriber that was enabled on the old subscriber is
> enabled on the new subscriber
>
Oops. I think that should have been "subscription", not "subscriber". i.e.
SUGGESTION
check that a subscription that was disabled on the old subscriber is
disabled on the new subscriber
and
SUGGESTION
check that a subscription that was enabled on the old subscriber is
enabled on the new subscriber
======
Kind Regards,
Peter Smith.
Fujitsu Australia
Commits
-
pg_upgrade: Retrieve subscription count more efficiently.
- 73de50e13e39 17.0 landed
- 364509a2e7f9 18.0 landed
-
Fix random failure in 004_subscription.
- 677a45c4ae16 17.0 landed
-
Fix 004_subscription.pl to allow its usage in --link mode.
- f17529b71097 17.0 landed
-
Allow upgrades to preserve the full subscription's state.
- 9a17be1e244a 17.0 landed
-
Prevent startup of logical replication launcher during pg_upgrade
- 7021d3b17664 17.0 landed