Github user manishgupta88 commented on the issue:
https://github.com/apache/carbondata/pull/2649
@jackylk
1. This PR is only for SDK support
2. Yes map is implemented as an array of struct<key, value>. For more
details you can check the design document
https://docs.google.com/document/d/1HHe2fdkIh3Jyz1y3494_2kGRSc4muTWuilAmwg5lpVw/edit?usp=sharing---
