Github user yunjzhang commented on the issue: https://github.com/apache/spark/pull/22177 thanks for the suggestion, just rename the PR. before fix ![image](https://user-images.githubusercontent.com/27383592/44485113-7fdbee80-a604-11e8-8587-c7f1ae559549.png) after fix ![image](https://user-images.githubusercontent.com/27383592/44485138-92562800-a604-11e8-8694-afaee939e9d9.png)
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org