Github user xuchuanyin commented on the issue:
https://github.com/apache/carbondata/pull/2611
@kumarvishal09 can you explain this modification?
In previous implementation, we split a record to 'dict-sort', 'nodict-sort'
and 'noSortDims & measures'. 'noSortDims & measures' is packed to bytes to
avoid serialization-deserialization for them during reading/writing records to
sort temp. In previous implementation, we can see about 8% enhancement in data
loading.---
