@Override
  @After
  public void tearDown() throws Exception {
    try {
      consumer.close();
    } catch (Exception e) {
    }
    subs.dropTopic(topicName);
    dropDB(database);
    dropDB(database2);
    super.tearDown();
  }
PullConsumer
pattern: device
format: tsfile
loose-range: time
integration-test/src/test/java/org/apache/iotdb/subscription/it/triple/treemodel/regression/pullconsumer/loose_range/IoTDBPathDeviceTsfilePullConsumerIT.java