Re: BUG #18988: DROP SUBSCRIPTION locks not-yet-accessed database

On Thu, Aug 14, 2025 at 4:32 PM Dilip Kumar <dilipbalaut@gmail.com> wrote:
>
> On Thu, Aug 14, 2025 at 2:18 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
> >
> > On Thu, Aug 14, 2025 at 2:05 PM Dilip Kumar <dilipbalaut@gmail.com> wrote:
> > >
> > > Yeah this looks fine to me.  PFA patches for back branches.
> > >
> >
> > Can we add a test based on the scenario reported in this email?
>
> At first, I thought we can just add this test in subscription.sql, but
> IMHO we should not do that because after testing DROP SUBSCRIPTION
> give error we should eventually DROP the subscription for cleanup by
> creating the slot and enabling the subscription (as shown below[1])
> but I that realized during regression wal_level is not logical so we
> are not allowed to create the logical slot.  So maybe we should write
> it in 100_bugs.pl?  Am I missing something?
>

Another alternative is for cleanup instead of creating a missing slot
we can just set the slot_name=NONE and then drop. I will move ahead
with this approach.


--
Regards,
Dilip Kumar
Google