Hisoka-X commented on code in PR #41347:
URL: https://github.com/apache/spark/pull/41347#discussion_r1258323571
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/DeduplicateRelations.scala:
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@@ -105,6 +105,21 @@ object DeduplicateRelations extends Rule[LogicalPlan] {
(m, false)
}
+ case p @ Project(_, child) if p.resolved &&
p.projectList.forall(_.isInstanceOf[Alias]) =>
+ val (renewed, changed) = renewDuplicatedRelations(existingRelations,
child)
+ val (newPlan, planChanged) =
getNewPlanWithNewChildren(existingRelations, Array(renewed),
+ p, changed)
+ var newProject = newPlan.asInstanceOf[Project]
+ val planWrapper = RelationWrapper(p.getClass,
newProject.projectList.map(_.exprId.id))
Review Comment:
Thanks for remind. Fixed.
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