Github user sachouche commented on a diff in the pull request:
https://github.com/apache/drill/pull/1060#discussion_r179296101
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/MemoryUtils.java
---
@@ -0,0 +1,199 @@
+/**
--- End diff --
Vlad, can you please explain what you meant? are you only referring for
specific members or is it a general comment?---
