Github user qiuchenjian commented on the issue:
https://github.com/apache/carbondata/pull/3068
@ravipesala I remember if the local dictionary value count reach threshold,
it will go back to original valueï¼ rightï¼
Does some nodes's local dictionary reach the threshold, bug other's not, so
this scene appeared ï¼ï¼some shards have local dictionary, some shards don't
have local dictionaryï¼---
