@Override
  public Statement createStatement()
      throws SQLException {
    validateState();
    return new PinotStatement(this);
  }
@Test
  public void unsetUserAgentTest()
      throws Exception {
    DummyPinotControllerTransport userAgentPinotControllerTransport = DummyPinotControllerTransport
        .create(null);

    PinotConnection pinotConnection =
        new PinotConnection("dummy", _dummyPinotClientTransport, "dummy", userAgentPinotControllerTransport);
    Statement statement = pinotConnection.createStatement();
    Assert.assertNotNull(statement);
  }