[GitHub] spark pull request #20044: [SPARK-22857] Optimize code by inspecting code

2018-01-01 Thread asfgit
Github user asfgit closed the pull request at: https://github.com/apache/spark/pull/20044 --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org

[GitHub] spark pull request #20044: [SPARK-22857] Optimize code by inspecting code

2017-12-21 Thread xubo245
GitHub user xubo245 opened a pull request: https://github.com/apache/spark/pull/20044 [SPARK-22857] Optimize code by inspecting code Optimize code by inspecting code, including: remove some unused import change invoking array size method to length method use head method