Jiabao-Sun opened a new pull request #4099: URL: https://github.com/apache/zeppelin/pull/4099
### What is this PR for? Add flink.udf.packages configuration to support udf jars in maven repository. ### What type of PR is it? [Improvement] ### What is the Jira issue? [ZEPPELIN-5332] ### How should this be tested? * Strongly recommended: add automated unit tests for any new or changed behavior * Set flink.udf.packages and flink.udf.packages.packages configuration and verify the udf functions is loaded correctly. -- 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: us...@infra.apache.org