[GitHub] [spark] beliefer commented on a diff in pull request #40142: [SPARK-41171][SQL] Infer and push down window limit through window if partitionSpec is empty

["beliefer (via GitHub)" <gi...@apache.org>]

beliefer commented on code in PR #40142:
URL: https://github.com/apache/spark/pull/40142#discussion_r1135208242


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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala:
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@@ -130,6 +130,7 @@ abstract class Optimizer(catalogManager: CatalogManager)
     val operatorOptimizationBatch: Seq[Batch] = {
       Batch("Operator Optimization before Inferring Filters", fixedPoint,
         operatorOptimizationRuleSet: _*) ::
+      Batch("Infer window group limit", Once, InferWindowGroupLimit) ::

Review Comment:
   Got it.



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