Thanks for the quick review!
> pg_stat_database.sessions_fatal seems to be still incremented, but, probably,
> we can live with it. But also we can fix it.
We are still doing a fatal disconnect, so it seems appropriate to me?
> Changes to send_message_to_server_log()
> ...
> FATAL_CLIENT_ONLY = 23 sits between FATAL (22) and PANIC (24).
I handled these the same way as the existing WARNING_CLIENT_ONLY. We
can change it, but then we probably should also update the warning
case.
> Does this assignment have an effect?
No, but that's also true for the other already existing assignment in
this branch, I think these are mostly there for internal
bookkeeping/consistency?
