Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/3015#discussion_r244259184
--- Diff: docs/presto-guide.md ---
@@ -1,21 +1,148 @@
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
--- End diff --
please keep License, it shouldn't be deleted.---
