wangyum commented on code in PR #48789:
URL: https://github.com/apache/spark/pull/48789#discussion_r1835547499
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AdaptiveSparkPlanExec.scala:
##########
@@ -773,7 +773,15 @@ case class AdaptiveSparkPlanExec(
case _ => newPlan
}
- Some((finalPlan, optimized))
+ if (!RemoveRedundantProjects.isOutputMatched(inputPlan.output,
finalPlan.output)) {
+ val wrapProjectPlan = finalPlan match {
+ case e: Exchange => e.withNewChildren(ProjectExec(inputPlan.output,
e.child) :: Nil)
Review Comment:
Add project to child if it is Exchange to avoid assertion failed:
```
Caused by: java.lang.AssertionError: assertion failed
at scala.Predef$.assert(Predef.scala:208)
at
org.apache.spark.sql.execution.adaptive.AdaptiveSparkPlanExec.$anonfun$doExecuteBroadcast$1(AdaptiveSparkPlanExec.scala:425)
at
org.apache.spark.sql.execution.adaptive.AdaptiveSparkPlanExec.withFinalPlanUpdate(AdaptiveSparkPlanExec.scala:432)
at
org.apache.spark.sql.execution.adaptive.AdaptiveSparkPlanExec.doExecuteBroadcast(AdaptiveSparkPlanExec.scala:424)
at
org.apache.spark.sql.execution.SparkPlan.$anonfun$executeBroadcast$1(SparkPlan.scala:209)
at
org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:247)
at
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
at
org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:244)
at
org.apache.spark.sql.execution.SparkPlan.executeBroadcast(SparkPlan.scala:205)
```
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