ruanwenjun opened a new pull request #5245: URL: https://github.com/apache/incubator-dolphinscheduler/pull/5245
## Purpose of the pull request When we save an empty DAG, it will report there is existing a cycle in the DAG, it's not reasonable. -- 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]
