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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/10/30 06:04:02 UTC

[GitHub] [spark] JkSelf commented on issue #26309: [SPARK-28560] [1] collect the runtime statistics of row count in map stage

JkSelf commented on issue #26309: [SPARK-28560] [1] collect the runtime statistics of row count in map stage
URL: https://github.com/apache/spark/pull/26309#issuecomment-547751280
 
 
   @cloud-fan This is the first PR of optimizing skewed partition. Please help me review. Thanks.

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