imback82 commented on a change in pull request #32032:
URL: https://github.com/apache/spark/pull/32032#discussion_r608364601
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/Command.scala
##########
@@ -37,3 +38,35 @@ trait Command extends LogicalPlan {
trait LeafCommand extends Command with LeafLike[LogicalPlan]
trait UnaryCommand extends Command with UnaryLike[LogicalPlan]
trait BinaryCommand extends Command with BinaryLike[LogicalPlan]
+
+/**
+ * A logical node that represents a command whose children are only analyzed,
but not optimized.
+ */
+trait AnalysisOnlyCommand extends Command {
+ private var _isAnalyzed: Boolean = false
+
+ def childrenToAnalyze: Seq[LogicalPlan]
+
+ override def children: Seq[LogicalPlan] = if (_isAnalyzed) Nil else
childrenToAnalyze
Review comment:
Ah sorry, I misunderstood the original comment. Thanks for the
clarification!
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