yikf commented on a change in pull request #31227:
URL: https://github.com/apache/spark/pull/31227#discussion_r559564518
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/BroadcastExchangeExec.scala
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@@ -74,7 +74,9 @@ case class BroadcastExchangeExec(
child: SparkPlan) extends BroadcastExchangeLike {
import BroadcastExchangeExec._
- override val runId: UUID = UUID.randomUUID
+ // runId must be a UUID. We set it to statementId if defined.
+ override val runId: UUID =
Option(sparkContext.getLocalProperty(SparkContext.SPARK_STATEMENT_ID))
Review comment:
Is it better that use `statementId ` instead of `runId`?
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