Re: "No results were returned by the query" exceptions

For what its worth Dave, there are two places in my code where it the
exception occurs and with both of them there is a prior statement to lock
the table in share row exclusive mode. ie:

Statement st = db.createStatement();
st.executeUpdate("lock table tablex in share row exclusive mode");

String statment = "select col1 from tablex where col2 = ?";
PreparedStatement ps = db.prepareStatement(statement);
ps.setString(1, col2text);
ResultSet rs = ps.executeQuery(); // <- Exception thrown here

It may be coincidental but I thought it would be remiss of me to leave it
out.

Tim.

Dave Cramer wrote:

> Yes,
>
> I can confirm that it does indeed throw an exception. I will have a look
> at this shortly.
>
> Thanks,
>
> Dave
>
> > -----Original Message-----
> > From: pgsql-jdbc-owner(at)postgresql(dot)org
> > [mailto:pgsql-jdbc-owner(at)postgresql(dot)org] On Behalf Of Tim Lewis
> > Sent: Tuesday, March 19, 2002 7:01 PM
> > To: pgsql-jdbc(at)postgresql(dot)org
> > Subject: [JDBC] "No results were returned by the query" exceptions
> >
> >
> > Hi people,
> >
> > Am I correct in assuming that the new driver now throws an
> > exception when a "No results were returned by the query"
> > occurs for a prepared sql statement. I have recently
> > upgraded the driver from 7.1 to 7.2 and my application now
> > throws this exception when a query returns no rows in the result set.
> >
> > Could someone clarify this with me.
> >
> > Thanks,
> >
> > Tim Lewis
> >
> >
> > ---------------------------(end of
> > broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> http://archives.postgresql.org
>
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--
Tim Lewis
Senior Software Engineer
Hitwise
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