Re: [JDBC] ERROR: canceling query due to user request
От | Paul Thomas |
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Тема | Re: [JDBC] ERROR: canceling query due to user request |
Дата | |
Msg-id | 20040909114242.A1057@bacon обсуждение исходный текст |
Ответ на | Re: [JDBC] ERROR: canceling query due to user request (Oliver Jowett <oliver@opencloud.com>) |
Ответы |
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Re: [JDBC] ERROR: canceling query due to user request |
Список | pgsql-general |
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 +------------------------------+-------------------------------------------+ | Thomas Micro Systems Limited | Software Solutions for Business | | Computer Consultants | http://www.thomas-micro-systems-ltd.co.uk | +------------------------------+-------------------------------------------+
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