Github user NamanRastogi commented on the issue:
https://github.com/apache/carbondata/pull/2850
Yes, data coming from one file will always be in order. Please check the
`split` method, it splits the list of CarbonRecordReader into multiple
CarbonReader s.
Suppose there are 10 carbondata files, and the user wants to get 3 splits,
so he will get a list like this:---
