Bug 124985 Data set component returns no rows for the JDBC driver
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/Statement.java
public IParameterMetaData getParameterMetaData( ) throws OdaException
	{
		assertNotNull( preStat );
		try
		{
			
			return new ParameterMetaData( this.preStat.getParameterMetaData( ) );
		}
		catch ( SQLException e )
		{
			throw new JDBCException( ResourceConstants.PREPARESTATEMENT_PARAMETER_METADATA_CANNOT_GET,
					e );
		}
		catch ( Throwable e )
		{
			
			return null;
		}
	}
	/*
	 * @see org.eclipse.datatools.connectivity.IQuery#setSortSpec(org.eclipse.datatools.connectivity.SortSpec)
	 */
	public void setSortSpec( SortSpec sortBy ) throws OdaException
	{
		
		UnsupportedOperationException e = new UnsupportedOperationException( "setSortSpec is not supported." );
		logger.logp( java.util.logging.Level.FINE,
				Statement.class.getName( ),
				"setSortSpec",
				"setSortSpec is not supported.",