Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/3040#discussion_r244592034
--- Diff:
processing/src/main/java/org/apache/carbondata/processing/datatypes/ArrayDataType.java
---
@@ -55,7 +55,7 @@
/**
* parent column name
*/
- private String parentname;
--- End diff --
Please search in the whole project and optimize it.---
