Github user jerryshao commented on the pull request: https://github.com/apache/spark/pull/1580#issuecomment-50226383 IMHO, I think it would be better to let it fail when this situation happens, fast fail is better than trying to recover, I think :).
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---