Jeff Janes <jeff(dot)janes(at)gmail(dot)com> writes:
> On Mon, Jul 2, 2018 at 4:33 PM, Andrey <parihaaraka(at)gmail(dot)com> wrote:
>> [ delayed receipt of notifications ]
> I don't think this is a bug. I don't see that the docs promise one
> behavior over the other, so it is really a dealer's choice. Also, I can't
> reliably reproduce the reported 9.6.2 behavior on my own 9.6.2 server.
FWIW, it looks like a bug to me. I don't have time to investigate
further right now, though. It's also not at all clear whether the
issue is in the server or libpq or psql ...
regards, tom lane