@Override
  @After
  public void tearDown() throws Exception {
    consumer.close();
    subs.dropTopic(topicName);
    dropDB(database);
    super.tearDown();
  }
Start time, end time are both closed intervals. If not specified, the time will be 00:00:00.
integration-test/src/test/java/org/apache/iotdb/subscription/it/triple/treemodel/regression/pullconsumer/time/IoTDBTimeRangePullConsumerDataSetIT.java