maryannxue commented on a change in pull request #26813: [SPARK-30188][SQL]
Resolve the failed unit tests when enable AQE
URL: https://github.com/apache/spark/pull/26813#discussion_r371919392
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/InsertAdaptiveSparkPlan.scala
##########
@@ -39,11 +41,26 @@ case class InsertAdaptiveSparkPlan(
private val conf = adaptiveExecutionContext.session.sessionState.conf
+ def containShuffle(plan: SparkPlan): Boolean = {
+ plan.find {
+ case _: Exchange => true
+ case s: SparkPlan => !s.requiredChildDistribution.forall(_ ==
UnspecifiedDistribution)
+ }.isDefined
+ }
+
+ def containSubQuery(plan: SparkPlan): Boolean = {
+ plan.find(_.expressions.exists(_.find {
Review comment:
It is absolutely ridiculous to do so here. We deliberately added
`SubqueryAdaptiveNotSupportedException` to make sure that it's all-in or
all-out for the main query and all its subqueries in order to ensure subquery
reuse in AQE.
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