ITable table = null;
if (DatabaseEnvironment.getInstance() instanceof HypersonicEnvironment){ ITable table = null;
    public void testLengthSyntax() throws Exception    {        ITable table = null;        QueryDataSet ptds = new QueryDataSet(_connection);        ptds.addTable("ATABLE","CALL LENGTH('hello world')");        table = ptds.getTable("ATABLE");        assertEquals("","1",new String(table.getRowCount() + ""));    }