Re: setQueryTimeout problem !?!?!
От | Dave Cramer |
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Тема | Re: setQueryTimeout problem !?!?! |
Дата | |
Msg-id | 578E4DE9-528A-4844-9D68-065E2A6BC639@fastcrypt.com обсуждение исходный текст |
Ответ на | Re: setQueryTimeout problem !?!?! (Oliver Jowett <oliver@opencloud.com>) |
Ответы |
Re: setQueryTimeout problem !?!?!
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Список | pgsql-jdbc |
> >> Sets the number of seconds the driver will wait for a Statement >> object to execute to the given number of seconds. If the limit is >> exceeded, an SQLException is thrown. A JDBC driver must apply this >> limit to the execute, executeQuery and executeUpdate methods. JDBC >> driver implementations may also apply this limit to ResultSet >> methods (consult your driver vendor documentation for details). > > Drivers "must apply this limit", but we cannot currently do that. > > The argument here is that asking the driver to do something it can't > actually do is a "database access error". So you get a SQLException > if you ask for a non-zero timeout, since that is not currently > supported. > > See previous discussion that prompted this change at http://archives.postgresql.org/pgsql-jdbc/2008-01/msg00088.php Unfortunately the argument assumes that our users are developing new applications, not using the driver in an existing application. I think this change should be reversed. A considerable number of people will not be in a position to use an old driver with newer servers just to avoid this. Dave
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