private void InsertAutoCreate2Tool(
      Statement statement, String storageGroup, String timeSeriesPrefix) throws SQLException {
    Set<String> resultList = new HashSet<>();
    try (ResultSet resultSet = statement.executeQuery("show timeseries")) {
      while (resultSet.next()) {
        String str = resultSet.getString(ColumnHeaderConstant.TIMESERIES);
        resultList.add(str);
      }
    }
    Assert.assertFalse(resultList.contains(timeSeriesPrefix + "c"));

    resultList.clear();
    try (ResultSet resultSet = statement.executeQuery("show databases")) {
      while (resultSet.next()) {
        resultList.add(resultSet.getString(ColumnHeaderConstant.DATABASE));
      }
    }
    Assert.assertTrue(resultList.contains(storageGroup));
  }
test if automatically creating a time series will cause the database with same name to
disappear
integration-test/src/test/java/org/apache/iotdb/db/it/schema/IoTDBAutoCreateSchemaIT.java