maryannxue commented on a change in pull request #29137:
URL: https://github.com/apache/spark/pull/29137#discussion_r456999534
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AdaptiveSparkPlanExec.scala
##########
@@ -108,7 +108,9 @@ case class AdaptiveSparkPlanExec(
@transient private val costEvaluator = SimpleCostEvaluator
@volatile private var currentPhysicalPlan =
- applyPhysicalRules(initialPlan, queryStagePreparationRules)
+ applyPhysicalRules(inputPlan, queryStagePreparationRules)
+
+ private val initialPlan = currentPhysicalPlan
Review comment:
nit: It would more intuitive to initialize `intialPlan` first:
```
@transient private val initialPlan =
applyPhysicalRules(inputPlan, queryStagePreparationRules)
@volatile private var currentPhysicalPlan = initialPlan
```
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