Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1729#discussion_r159468449
--- Diff:
core/src/main/java/org/apache/carbondata/core/constants/CarbonLoadOptionConstants.java
---
@@ -99,6 +99,15 @@
public static final String CARBON_OPTIONS_GLOBAL_SORT_PARTITIONS =
"carbon.options.global.sort.partitions";
+ /**
+ * specify serialization null format
--- End diff --
ok---
