From: | Oliver Jowett <oliver(at)opencloud(dot)com> |
---|---|
To: | tmp(at)nitwit(dot)de |
Cc: | pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: cursor "jdbc_curs_1" does not exist |
Date: | 2004-06-17 13:17:03 |
Message-ID: | 40D199CF.1050101@opencloud.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-jdbc |
tmp(at)nitwit(dot)de wrote:
> And why doesn't this work:
>
> db.setAutoCommit(false);
>
> final Statement select =
> db.createStatement(ResultSet.HOLD_CURSORS_OVER_COMMIT,
> ResultSet.CONCUR_READ_ONLY);
You are passing the wrong constants here. The first argument to
createStatement should be the resultset type constant (ResultSet.TYPE_*)
not a cursor holdability constant.
You probably meant:
final Statement select = db.createStatement(ResultSet.TYPE_FORWARD_ONLY,
ResultSet.CONCUR_READ_ONLY, ResultSet.HOLD_CURSORS_OVER_COMMIT);
The current driver will throw an exception if you try this, as
HOLD_CURSORS_OVER_COMMIT is not supported (actually, it throws in *all*
cases if you use the three-arg createStatement method -- I have that
fixed in my tree)
I note that the current driver returns true from
DatabaseMetadata.supportsResultSetHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT)
which is wrong.
-O
From | Date | Subject | |
---|---|---|---|
Next Message | tmp | 2004-06-17 13:43:04 | Re: cursor "jdbc_curs_1" does not exist |
Previous Message | tmp | 2004-06-17 12:49:12 | Re: cursor "jdbc_curs_1" does not exist |