Re: [HACKERS] Get stuck when dropping a subscription duringsynchronizing table

On 5/24/17 15:14, Petr Jelinek wrote:
> All the locking works just fine the way it is in master. The issue with
> deadlock with apply comes from the wrong handling of the SIGTERM in the
> apply (we didn't set InterruptPending). I changed the SIGTERM handler in
> patch 0001 just to die which is actually the correct behavior for apply
> workers. I also moved the connection cleanup code to the
> before_shmem_exit callback (similar to walreceiver) and now that part
> works correctly.

I have committed this, in two separate parts.  This should fix the
originally reported issue.

I will continue to work through your other patches.  I notice there is
still a bit of discussion about another patch, so please let me know if
there is anything else I should be looking for.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services