Re: Lifespan of temporary table
От | Mihai Gheorghiu |
---|---|
Тема | Re: Lifespan of temporary table |
Дата | |
Msg-id | 001a01c23d78$182f0620$6e646464@New6.Travel обсуждение исходный текст |
Ответ на | Lifespan of temporary table ("Mihai Gheorghiu" <tanethq@earthlink.net>) |
Список | pgsql-jdbc |
Thank you very much. So, if I want to save disk space on the PG server, I should execute a DROP TABLE before closing the servlet connection to the poolmanager. What method of PreparedStatement should I use: execute() or executeUpdate()? >Mihai, > >Your assumption is correct, the temp table will not be removed until the >connection is really closed. > >Dave >On Tue, 2002-08-06 at 13:54, Mihai Gheorghiu wrote: >> It is my understanding from the PG documentation that a temporary table >> lasts until the end of the session. >> When using jdbc, which one of >> Connection con = DriverManager.getConnection(...) >> or >> PreparedStatement sql = con.prepareStatement(...) >> actually opens a connection to the PG server? >> What if I'm using poolmanager? When will the table be removed? (Because if >> session==connection, con.close() in my servlet just returns the connection >> to the pool, but the PG server sees the session still open.) >> Thank you all. TIP 4: Don't 'kill -9' the postmaster
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