Ngone51 commented on a change in pull request #28250:
URL: https://github.com/apache/spark/pull/28250#discussion_r411431984
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/QueryStageExec.scala
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@@ -187,8 +191,24 @@ case class BroadcastQueryStageExec(
throw new IllegalStateException("wrong plan for broadcast stage:\n " +
plan.treeString)
}
+ @transient private lazy val materializeWithTimeout = {
+ val broadcastFuture = broadcast.completionFuture
+ val timeout = SQLConf.get.broadcastTimeout
+ val promise = Promise[Any]()
+ val fail = BroadcastQueryStageExec.scheduledExecutor.schedule(new
Runnable() {
+ override def run(): Unit = {
+ promise.tryFailure(new SparkException(s"Could not execute broadcast in
$timeout secs. " +
+ s"You can increase the timeout for broadcasts via
${SQLConf.BROADCAST_TIMEOUT.key} or " +
+ s"disable broadcast join by setting
${SQLConf.AUTO_BROADCASTJOIN_THRESHOLD.key} to -1"))
Review comment:
I see, thanks for your explanation :)
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