[GitHub] [spark] viirya commented on a change in pull request #28898: [SPARK-32059][SQL] Allow schema pruning thru window functions

[GitBox <gi...@apache.org>]

viirya commented on a change in pull request #28898:
URL: https://github.com/apache/spark/pull/28898#discussion_r445294440



##########
File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/NestedColumnAliasing.scala
##########
@@ -113,6 +113,11 @@ object NestedColumnAliasing {
     case _: Sample => true
     case _: RepartitionByExpression => true
     case _: Join => true
+    case x: Filter => x.child match {
+      case _: Window => true

Review comment:
       Then just add `case _: Filter => true`, if you want to let project pushed through `Filter`?




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org