Github user wangyum commented on the issue:
https://github.com/apache/spark/pull/21161
I think it has fixed by
[SPARK-21479](https://issues.apache.org/jira/browse/SPARK-21479).--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
