Github user manishgupta88 commented on the issue:
https://github.com/apache/carbondata/pull/2725
@xuchuanyin ...please check my reply on the mailing list
http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-Optimizing-the-writing-of-min-max-for-a-column-td62515.html---
