jongyoul opened a new pull request, #4452: URL: https://github.com/apache/zeppelin/pull/4452
### What is this PR for? A few sentences describing the overall goals of the pull request's commits. First time? Check out the contributing guide - https://zeppelin.apache.org/contribution/contributions.html ### What type of PR is it? Improvement ### Questions: * Does the licenses' files need to update? No * Is there breaking changes for older versions? No * Does this needs documentation? No -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org