I wrote:
> Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com> writes:
>> Attached is the fixed test using the loop from test_extensions (and yes
>> I would have missed the pg_stat_clear_snapshot() call without the hint,
>> thanks :) ).
> Pushed, thanks.
Hm, buildfarm says this didn't fix it. Where exactly does the dropping
of the slot happen ... is it not complete by the time the backend exits?
regards, tom lane