Re: Lifespan of temporary table

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От Mihai Gheorghiu
Тема Re: Lifespan of temporary table
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Msg-id 001a01c23d78$182f0620$6e646464@New6.Travel
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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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