Github user akashrn5 commented on the issue:
https://github.com/apache/carbondata/pull/2830
> @akashrn5 , I think it's better to support showing a specified segment
info too, if users want to get the details of one segment but there are many
blocks in this segment, it's difficult for user to use.. maybe can add this
feature later.
yes, segment level can be added later---
