AngersZhuuuu commented on a change in pull request #30278:
URL: https://github.com/apache/spark/pull/30278#discussion_r519668085
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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@@ -1269,6 +1269,7 @@ object PushPredicateThroughNonJoin extends
Rule[LogicalPlan] with PredicateHelpe
case _: Sort => true
case _: BatchEvalPython => true
case _: ArrowEvalPython => true
+ case _: Expand => true
Review comment:
> how does it related to left semi join?
Not related, I didn't notice that the API would be used by
`PushDownLeftSemiAntiJoin `
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