Thanks, Tom.
Lesson learned.
Are there any integrity checks I need to run on the db after this type
of crash and recovery, or is vacuum --all good enough?
-Whit
On Wed, Jun 17, 2009 at 11:19 AM, Tom Lane<tgl@sss.pgh.pa.us> wrote:
> Whit Armstrong <armstrong.whit@gmail.com> writes:
>> I had a few queries that were fired from pgAdmin, but failed to stop
>> running after I killed the GUI.
>
>> I tried to stop the queries by killing the pid (of the process running
>> the query, not the pid of the server) from the linux command line, and
>> much to my surprise, the whole database went down and then recovered
>> (using the data in pg_xlog I assume).
>
> I suppose you used "kill -9"? Don't do that.
>
>> So, now that I've learned this lesson, what is the proper way to kill
>> a query, and can it be done from psql or are there special postgres
>> tools to do this.
>
> kill -INT is a safe query-cancel method.
>
> regards, tom lane
>
