beliefer commented on code in PR #37295:
URL: https://github.com/apache/spark/pull/37295#discussion_r930685370
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala:
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@@ -1963,6 +1963,13 @@ object EliminateLimits extends Rule[LogicalPlan] {
case GlobalLimit(l, child) if canEliminate(l, child) =>
child
+ case Limit(IntegerLiteral(0), child) =>
Review Comment:
Because `transformDownWithPruning` will match here first, then we can
replace it with empty `LocalRelation` directly.
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