cloud-fan commented on code in PR #46523:
URL: https://github.com/apache/spark/pull/46523#discussion_r1598605127
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sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AQEPropagateEmptyRelation.scala:
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@@ -82,6 +82,11 @@ object AQEPropagateEmptyRelation extends
PropagateEmptyRelationBase {
case _ => false
}
+ override protected def canPropagate(plan: LogicalPlan): Boolean = plan match
{
+ case LogicalQueryStage(_, _: BroadcastQueryStageExec) => false
Review Comment:
let's add code comments to explain why.
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