Github user vrozov commented on a diff in the pull request:
https://github.com/apache/drill/pull/1060#discussion_r179295162
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/MemoryUtils.java
---
@@ -0,0 +1,199 @@
+/**
--- End diff --
Please do not use javadoc comment.---
