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