AngersZhuuuu 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_r303969795
##########
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:
hive can do this
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