LantaoJin commented on a change in pull request #31119:
URL: https://github.com/apache/spark/pull/31119#discussion_r559281387
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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 +74,10 @@ case class BroadcastExchangeExec(
child: SparkPlan) extends BroadcastExchangeLike {
import BroadcastExchangeExec._
- override val runId: UUID = UUID.randomUUID
+ // Cancelling a SQL statement from Spark ThriftServer needs to cancel
+ // its related broadcast sub-jobs. So set the run id to job group id if
exists.
+ override val runId: UUID =
Option(sparkContext.getLocalProperty(SparkContext.SPARK_JOB_GROUP_ID))
Review comment:
> How about exposing a conf to users and let them determine whether to
inherit the global jobGroupId for the internally generated jobs or not
Could you explain more? Does it need users to modify their exist
applications?
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