Re: Implementation of query timeout

Radoslaw Smogura wrote:
> I read a TODO list, and I decided to help a bit. So I've tried to implement
> queryTimeout, currently ony for non-batch statements. You can see code, at
> http://rsmogura.net/pgsql/pgsql_jdbc_querytimeout.tar.bz2
> and analyze, chceck and test it.
>
> Small description how it works.
>
> 1. When the query is executed it checks if timeout > 0.
> 2. If yes it creates TimerTask and add it to the queue, then sends the query
> to server.
> 3. On timeout and if statement hasn't ended cancelStatement is called().

Maybe I am missing something there, but wouldn't it be much easier
to send the following to the server:

SET statement_timeout=<n>

Then all statements that time out throw an exception with SQLSTATE 57014,
and there's no need for separate threads and canceling the query.

Yours,
Lauernz Albe