cloud-fan commented on a change in pull request #29614:
URL: https://github.com/apache/spark/pull/29614#discussion_r481686316
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/EliminateJoinToEmptyRelation.scala
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@@ -36,22 +36,31 @@ import
org.apache.spark.sql.execution.joins.{EmptyHashedRelation, HashedRelation
*/
object EliminateJoinToEmptyRelation extends Rule[LogicalPlan] {
- private def canEliminate(plan: LogicalPlan, relation: HashedRelation):
Boolean = plan match {
- case LogicalQueryStage(_, stage: BroadcastQueryStageExec) if
stage.resultOption.get().isDefined
- && stage.broadcast.relationFuture.get().value == relation => true
- case _ => false
+ private def canEliminate(streamedPlan: LogicalPlan,
Review comment:
nit:
```
def func(
para1: T,
para2: T,
...
```
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