public static Connection makeConnection() throws Exception {
   List<JdbcTest.Employee> employees = new ArrayList<JdbcTest.Employee>();
   for (int i = 1; i <= 101; i++) {
     employees.add(new JdbcTest.Employee(i, 0, "first", 0f, null));
   }
   Connection conn = JdbcFrontLinqBackTest.makeConnection(employees);
   return conn;
 }
 @Override
 public Service create(AvaticaConnection connection) {
   try {
     Connection conn = JdbcFrontLinqBackTest.makeConnection();
     final CalciteMetaImpl meta = new CalciteMetaImpl(conn.unwrap(CalciteConnectionImpl.class));
     return new LocalService(meta);
   } catch (Exception e) {
     throw new RuntimeException(e);
   }
 }