cloud-fan commented on a change in pull request #32602:
URL: https://github.com/apache/spark/pull/32602#discussion_r636907292
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/PropagateEmptyRelation.scala
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@@ -137,3 +192,10 @@ object PropagateEmptyRelation extends Rule[LogicalPlan]
with PredicateHelper wit
}
}
}
+
+object PropagateEmptyRelation extends PropagateEmptyRelationBase {
Review comment:
can we merge PropagateEmptyRelationBasic into this rule?
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