@Override
  @After
  public void tearDown() throws Exception {
    try {
      consumer.close();
    } catch (Exception e) {
    }
    subs.dropTopic(topicName);
    dropDB(database);
    dropDB(database2);
    super.tearDown();
  }
PushConsumer
DataSet
pattern: ts
loose-range: all
mode: live
integration-test/src/test/java/org/apache/iotdb/subscription/it/triple/treemodel/regression/pushconsumer/loose_range/IoTDBLooseAllTsDatasetPushConsumerIT.java