cloud-fan commented on code in PR #47545:
URL: https://github.com/apache/spark/pull/47545#discussion_r1704081192
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala:
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@@ -246,8 +246,6 @@ abstract class Optimizer(catalogManager: CatalogManager)
CollapseProject,
RemoveRedundantAliases,
RemoveNoopOperators) :+
- Batch("InsertMapSortInGroupingExpressions", Once,
Review Comment:
ok maybe, but is it safer to run `PullOutGroupingExpressions` again here? Or
simply update `InsertMapSortInGroupingExpressions` to create a project to add
`MapSort`.
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