Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1751#discussion_r159829745
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/statistics/SimpleStatsResult.java
---
@@ -25,6 +25,8 @@
Object getMax();
+ byte getNull();
--- End diff --
Better use boolean and change method to isNull---
