[GitHub] spark pull request #21264: Branch 2.2

2018-05-07 Thread joy-m
Github user joy-m closed the pull request at: https://github.com/apache/spark/pull/21264 --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org

[GitHub] spark pull request #21264: Branch 2.2

2018-05-07 Thread yotingting
GitHub user yotingting opened a pull request: https://github.com/apache/spark/pull/21264 Branch 2.2 ## What changes were proposed in this pull request? when i use yarn client mode, the spark task locked in the collect stage countDf.collect().map(_.getLong(0)).mkString.toLong