[GitHub] [spark] beliefer commented on a change in pull request #24228: [SPARK-27280][SQL]infer more filter from join or condition

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

beliefer commented on a change in pull request #24228: [SPARK-27280][SQL]infer more filter from join or condition
URL: https://github.com/apache/spark/pull/24228#discussion_r269464712
 
 

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 File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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 @@ -903,6 +910,50 @@ object InferFiltersFromConstraints extends Rule[LogicalPlan]
       Filter(newPredicates.reduce(And), plan)
     }
   }
+
+  /**
 
 Review comment:
   Is this SQL grammar supported by Hive or standard SQL?

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