cloud-fan commented on a change in pull request #26250:
[SPARK-28560][SQL][followup] change the local shuffle reader from leaf node to
unary node
URL: https://github.com/apache/spark/pull/26250#discussion_r339054786
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/QueryStageExec.scala
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@@ -129,7 +129,8 @@ abstract class QueryStageExec extends LeafExecNode {
*/
case class ShuffleQueryStageExec(
override val id: Int,
- override val plan: ShuffleExchangeExec) extends QueryStageExec {
+ override val plan: ShuffleExchangeExec,
+ var isLocalShuffle: Boolean = false) extends QueryStageExec {
Review comment:
let's avoid using mutable states when not necessary.
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