kkalyan opened a new pull request #4002: URL: https://github.com/apache/zeppelin/pull/4002
### What is this PR for? On JDK11, Notebook search is throwing this error for any query We couldn't find any notebook matching 'spark' Logs Indicate this may be issue with using older version of Lucene (5.3.0) ### What type of PR is it? Upgrades Lucene to the current latest version 8.7.0 and upgrades the deprecated methods ### Todos [ ] Verify if Lucene handles the index upgrade seamlessly. ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-5178 ### How should this be tested? * Unit Tests * Manual verification of search ### Screenshots (if appropriate)  ### Questions: * Does the licenses files need update? * Is there breaking changes for older versions? * Does this needs documentation? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
