Re: Killing a session on windows

Howard Cole wrote:
>
> I have a database I want to drop on a windows server. Unfortunately I
> cannot restart postgres because it is running several live database.
>
> To kill the offending session, I tried select * from pg_stat_activity to
> find the PID of the session, and then tried to kill it with command line:
>
> taskkill /f /pid 1234
>
> This appeared to kill the session, but postgres still thinks the session
> is live with the same process id.

Hmm - some signalling glitch presumably. Was it not possible to identify
the client and disconnect that?

> Using the SysInternals process explorer - there doesn't appear to be a
> process with the given ID.
>
> How can I get postgres to drop this session?

You could try pg_cancel_backend() - not sure what happens if it can't
find the process though.

http://www.postgresql.org/docs/8.2/static/functions-admin.html

--
Richard Huxton
Archonet Ltd