This code stoped server too:
postgres=# do $$ unpack p,1x8 $$ language plperlu;
server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
The connection to the server was lost. Attempting reset: Failed.
!>
------> >
> Hello Dmitry
>
> > -----Original Message-----
> > From: pgsql-hackers-owner@postgresql.org [mailto:pgsql-hackers-owne
> > r@postgresql.org] On Behalf Of Dmitry Vasilyev
> > Sent: Freitag, 9. Oktober 2015 11:52
> > To: pgsql-hackers@postgresql.org
> > Subject: [HACKERS] Postgres service stops when I kill client
> > backend on Windows
> >
> > I’ve started PostgreSQL server on Windows and then I kill client
> > backend’s process by taskkill the service was stopped:
> >
> > postgres=# select pg_backend_pid();
> > pg_backend_pid
> > ----------------
> > 1976
> >
> > postgres=# \! taskkill /pid 1976 /f
> > SUCCESS: The process with PID 1976 has been terminated.
> > postgres=# select 1;
> > server closed the connection unexpectedly
> > This probably means the server terminated abnormally
> > before or while processing the request.
> > The connection to the server was lost. Attempting reset: Failed.
> > !>
> >
> >
> > If I kill backend’s process on Linux then service not failing. So
> > what’s the problem? Why PostgreSQL is so strange on Windows?
>
> I can't say what happens on windows, but I don't undestand either why
> you want to kill the session you are in.
> Besides that why don't you use pg_terminate_backend?
>
> db=> select pg_backend_pid();
> pg_backend_pid
> ----------------
> 8808
> (1 row)
>
> db=> select pg_terminate_backend(8808);
> FATAL: terminating connection due to administrator command
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> The connection to the server was lost. Attempting reset: Succeeded.
> db=> select pg_backend_pid();
> pg_backend_pid
> ----------------
> 8500
> (1 row)
>
> Regards
> Charles
>
> >
> >
> > ------
> > Dmitry Vasilyev
> > Postgres Professional: http://www.postgrespro.com
> > The Russian Postgres Company
> >
> >
> > --
> > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
> > To make changes to your subscription:
> > http://www.postgresql.org/mailpref/pgsql-hackers
>
>
>
