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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/10/12 14:15:32 UTC

[GitHub] [spark] cloud-fan commented on a change in pull request #29092: [SPARK-32295][SQL] Add not null and size > 0 filters before inner explode to benefit from predicate pushdown

cloud-fan commented on a change in pull request #29092:
URL: https://github.com/apache/spark/pull/29092#discussion_r503325965



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File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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@@ -122,6 +122,7 @@ abstract class Optimizer(catalogManager: CatalogManager)
       Batch("Operator Optimization before Inferring Filters", fixedPoint,
         rulesWithoutInferFiltersFromConstraints: _*) ::
       Batch("Infer Filters", Once,
+        InferFiltersFromGenerate,

Review comment:
       I don't quite remember, maybe we can remove it.




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