pan3793 commented on code in PR #52584:
URL: https://github.com/apache/spark/pull/52584#discussion_r2426253446
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sql/core/src/main/scala/org/apache/spark/sql/execution/WholeStageCodegenExec.scala:
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@@ -971,7 +971,10 @@ case class CollapseCodegenStages(
// The whole-stage-codegen framework is row-based. If a plan supports
columnar execution,
// it can't support whole-stage-codegen at the same time.
assert(!plan.supportsColumnar)
-
WholeStageCodegenExec(insertInputAdapter(plan))(codegenStageCounter.incrementAndGet())
+ val newId = codegenStageCounter.incrementAndGet()
+ val newPlan = WholeStageCodegenExec(insertInputAdapter(plan))(newId)
+ plan.logicalLink.foreach(newPlan.setLogicalLink)
Review Comment:
Haven't seen the real issues in both production and existing UT.
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