| From: | Paul Thomas <paul(at)tmsl(dot)demon(dot)co(dot)uk> |
|---|---|
| To: | Oliver Jowett <oliver(at)opencloud(dot)com> |
| Cc: | Tore Halset <halset(at)pvv(dot)ntnu(dot)no>, pgsql-general(at)postgresql(dot)org, pgsql-jdbc(at)postgresql(dot)org |
| Subject: | Re: [JDBC] ERROR: canceling query due to user request |
| Date: | 2004-09-09 10:42:42 |
| Message-ID: | 20040909114242.A1057@bacon |
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| Lists: | pgsql-general pgsql-jdbc |
On 09/09/2004 10:41 Oliver Jowett wrote:
> Paul Thomas wrote:
>
>> Given that statement.cancel() should only be used to cancel a running
>> query, I think the problem is more in your framework's misuse of
>> cancel() rather than in the driver itself.
>
> JDBC gives you no way to ensure you only call cancel() on a running query
> (there's a race between query execution returning and the call to
> cancel()). Calling cancel() on a statement that's not currently executing
> should do nothing; if it ends up cancelling a future query, it's a driver
> bug.
Thanks for the explaination Oliver. Maybe there is a driver bug then?
--
Paul Thomas
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