[GitHub] [spark] cloud-fan commented on a diff in pull request #36488: [SPARK-39112][SQL] UnsupportedOperationException if spark.sql.ui.explainMode is set to cost

[GitBox <gi...@apache.org>]

cloud-fan commented on code in PR #36488:
URL: https://github.com/apache/spark/pull/36488#discussion_r869233995


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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/v2ResolutionPlans.scala:
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@@ -140,11 +141,19 @@ case class UnresolvedDBObjectName(nameParts: Seq[String], isNamespace: Boolean)
   override def output: Seq[Attribute] = Nil
 }
 
+/**
+ * A resolved leaf like node that its statistics is no meaning.
+ */
+trait ResolvedLeafObject extends LogicalPlan with LeafLike[LogicalPlan] {

Review Comment:
   nit: `LeafNodeWithoutStats` seems better



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