Re: jdbc and refcursor problem

Gaetano,

Try posting this to the jdbc list

pgsql-jdbc(at)postgresql(dot)org

Dave

Gaetano Sferra wrote:

>Hello to all,
>I need to process a cursor returned by a stored function,
>reading the jdbc driver docs I learned how to do it but I got a strange behavior
>using metadata.
>For xample:
>
>CallableStatement cstm = conn.prepareCall("{ ? = call myfunction() }");
>cstm.registerOutParameter(1, Types.OTHER);
>cstm.execute();
>
>ResultSet rs = (ResultSet) cstm.getObject(1);
>ResutlSetMetaData rsmd = rs.getMetaData();
>int columns = rsmd.getColumnCount() // <-- this throw a NullPointerException
>
>I got a NullPointerException when try to retrieve the ResultSet column count
>even if the ResultSet contains or not data. Is there a workaround?
>
>Thanks,
>Gaetano Sferra
>
>
>
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Dave Cramer
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