Re: subscriptioncheck failure

On Thu, May 13, 2021 at 4:41 PM Michael Paquier <michael@paquier.xyz> wrote:
>
> On Thu, May 13, 2021 at 04:14:55PM +0530, vignesh C wrote:
> > +$node_publisher->wait_for_catchup('tap_sub');
> > +
> >  # Ensure a transactional logical decoding message shows up on the slot
> >  $node_subscriber->safe_psql('postgres', "ALTER SUBSCRIPTION tap_sub DISABLE");
> >
> >  # wait for the replication connection to drop from the publisher
> >  $node_publisher->poll_query_until('postgres',
> > -     'SELECT COUNT(*) FROM pg_catalog.pg_stat_replication', 0);
> > +     "SELECT COUNT(*) FROM pg_catalog.pg_replication_slots WHERE slot_name = 'tap_sub' AND active='f'", 1);
>
> There are three places in this test where a slot is disabled, followed
> by a wait to make sure that the slot is gone.  Perhaps it would be
> better to wrap that in a small-ish routine?

Thanks for the comments, Please find the attached patch having the changes.

Regards,
Vignesh