HyukjinKwon commented on a change in pull request #32944:
URL: https://github.com/apache/spark/pull/32944#discussion_r662860881
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AdaptiveSparkPlanExec.scala
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@@ -130,7 +130,11 @@ case class AdaptiveSparkPlanExec(
}
}
- @transient private val costEvaluator = SimpleCostEvaluator
+ @transient private val costEvaluator =
+ conf.getConf(SQLConf.ADAPTIVE_CUSTOM_COST_EVALUATOR_CLASS) match {
Review comment:
Hey, how do we use this? `CostEvaluator` isn't an API.
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