Re: Prepared statements question
От | Christopher Kings-Lynne |
---|---|
Тема | Re: Prepared statements question |
Дата | |
Msg-id | GNELIHDDFBOCMGBFGEFOCEPJCEAA.chriskl@familyhealth.com.au обсуждение исходный текст |
Ответ на | Re: Prepared statements question (Kevin Brown <kevin@sysexperts.com>) |
Список | pgsql-hackers |
OK, how about a backend function called 'is_prepared(name)'? Chris > -----Original Message----- > From: pgsql-hackers-owner@postgresql.org > [mailto:pgsql-hackers-owner@postgresql.org]On Behalf Of Kevin Brown > Sent: Monday, 13 January 2003 11:13 AM > To: PostgreSQL Hackers > Subject: Re: [HACKERS] Prepared statements question > > > Neil Conway wrote: > > On Thu, 2003-01-09 at 22:48, Christopher Kings-Lynne wrote: > > > With prepared statements being all well and good, how do I > know if the query > > > has not yet been prepared in the backend? Or is this simply > a situation > > > where I can't win? > > > > Try the EXECUTE; if it fails, run the PREPARE and then rerun the > > EXECUTE. > > Erm...won't the failed EXECUTE boot you out of the middle of a > transaction? The documentation doesn't make it clear what happens in > that case, and I don't have 7.3.x running to check for myself... > > > > -- > Kevin Brown kevin@sysexperts.com > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html >
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