[GitHub] venkata91 commented on a change in pull request #23803: [SPARK-26894][SQL] Handle Alias as well in AggregateEstimation to propagate child stats

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venkata91 commented on a change in pull request #23803: [SPARK-26894][SQL] Handle Alias as well in AggregateEstimation to propagate child stats
URL: https://github.com/apache/spark/pull/23803#discussion_r258273880
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statsEstimation/AggregateEstimation.scala
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 @@ -52,7 +52,13 @@ object AggregateEstimation {
         outputRows.min(childStats.rowCount.get)
       }
 
-      val outputAttrStats = getOutputMap(childStats.attributeStats, agg.output)
+      val inputAttrStats = childStats.attributeStats
 
 Review comment:
   Done. Also added unit test case.

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