JkSelf commented on a change in pull request #26434: [SPARK-29544] [SQL] optimize skewed partition based on data size URL: https://github.com/apache/spark/pull/26434#discussion_r358626105
########## File path: sql/core/src/test/scala/org/apache/spark/sql/execution/ReduceNumShufflePartitionsSuite.scala ########## @@ -59,8 +59,9 @@ class ReduceNumShufflePartitionsSuite extends SparkFunSuite with BeforeAndAfterA case (bytesByPartitionId, index) => new MapOutputStatistics(index, bytesByPartitionId) } + val length = mapOutputStatistics.map(_.bytesByPartitionId.length).head val estimatedPartitionStartIndices = - rule.estimatePartitionStartIndices(mapOutputStatistics) + rule.estimatePartitionStartAndEndIndices(mapOutputStatistics).unzip._1 Review comment: Do you mean we need check there is excluded partitions? Current the check is already no excluded partitions. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org