private void createTimeSeriesWithSpecialCharacterTool(String[] timeSeriesArray)
      throws SQLException {
    try (Connection connection = EnvFactory.getEnv().getConnection();
        Statement statement = connection.createStatement();
        ResultSet resultSet = statement.executeQuery("count timeseries root.sg.**")) {
      while (resultSet.next()) {
        long count = resultSet.getLong(1);
        Assert.assertEquals(timeSeriesArray.length, count);
      }
    }
  }
Test if creating a time series will cause the database with same name to disappear
integration-test/src/test/java/org/apache/iotdb/db/it/schema/IoTDBCreateTimeseriesIT.java