cloud-fan commented on a change in pull request #26516: [SPARK-29893] improve
the local shuffle reader performance by changing the reading task number from 1
to multi.
URL: https://github.com/apache/spark/pull/26516#discussion_r347730753
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/OptimizeLocalShuffleReader.scala
##########
@@ -119,14 +133,18 @@ case class LocalShuffleReaderExec(child: SparkPlan)
extends UnaryExecNode {
}
private var cachedShuffleRDD: RDD[InternalRow] = null
+ // for test
+ def getLocalShuffleRDD(): RDD[InternalRow] = {
Review comment:
do we really need it? We can simply call `doExecute` to get it.
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