gczsjdy commented on a change in pull request #20303: [SPARK-23128][SQL] A new
approach to do adaptive execution in Spark SQL
URL: https://github.com/apache/spark/pull/20303#discussion_r266242495
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/ShuffleExchangeExec.scala
##########
@@ -56,68 +55,34 @@ case class ShuffleExchangeExec(
) ++ readMetrics ++ writeMetrics
override def nodeName: String = {
- val extraInfo = coordinator match {
- case Some(exchangeCoordinator) =>
- s"(coordinator id: ${System.identityHashCode(exchangeCoordinator)})"
- case _ => ""
- }
-
- val simpleNodeName = "Exchange"
- s"$simpleNodeName$extraInfo"
+ "Exchange"
Review comment:
:nit No need {}
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