pan3793 commented on code in PR #52584:
URL: https://github.com/apache/spark/pull/52584#discussion_r2425289639
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala:
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@@ -469,8 +467,13 @@ case class InMemoryRelation(
}
}
- def withOutput(newOutput: Seq[Attribute]): InMemoryRelation =
- InMemoryRelation(newOutput, cacheBuilder, outputOrdering,
statsOfPlanToCache)
+ def withOutput(newOutput: Seq[Attribute]): InMemoryRelation = {
+ val map = AttributeMap(output.zip(newOutput))
+ val newOutputOrdering = outputOrdering
+ .map(_.transform { case a: Attribute => map(a) })
+ .asInstanceOf[Seq[SortOrder]]
+ InMemoryRelation(newOutput, cacheBuilder, newOutputOrdering,
statsOfPlanToCache)
Review Comment:
issue was identified in previous try, see
https://github.com/apache/spark/pull/52474#discussion_r2394134608
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