Github user manishgupta88 commented on the issue:
https://github.com/apache/carbondata/pull/1812
LGTM...can be merged once build is passed
Please raise a sub-jira task under the same jira to track the Custom
compaction implementation for child tables/datamaps and add the jira link link
here as we need to implement custom compaction for child tables/datamaps also.---
