I've submitted a PR for issue #5885

[dafei1288]

Hello, everyone. Hope you are doing well. This is my first time PR in IoTDB 
project.  https://github.com/apache/iotdb/pull/6197I'm Li Jia Qi ,  working for 
GBase ,  distributed database platform , and I am very interested in iotdb . 
Hope to learn more from you.Best wishes .yours Jacky