yeshengm commented on a change in pull request #25145: [SPARK-28375][SQL] Make
PullupCorrelatedPredicates idempotent
URL: https://github.com/apache/spark/pull/25145#discussion_r303563381
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/subquery.scala
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@@ -279,9 +277,9 @@ object PullupCorrelatedPredicates extends
Rule[LogicalPlan] with PredicateHelper
case Exists(sub, children, exprId) if children.nonEmpty =>
Review comment:
Why we are not treating these two cases similar to `ListQuery`?
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