dilipbiswal commented on a change in pull request #24759:
[SPARK-27395][SQL][WIP] Improve EXPLAIN command
URL: https://github.com/apache/spark/pull/24759#discussion_r310018200
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkPlan.scala
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@@ -503,6 +522,14 @@ abstract class SparkPlan extends QueryPlan[SparkPlan]
with Logging with Serializ
trait LeafExecNode extends SparkPlan {
override final def children: Seq[SparkPlan] = Nil
override def producedAttributes: AttributeSet = outputSet
+ override def verboseString(
+ planToOperatorID: mutable.LinkedHashMap[TreeNode[_], Int],
+ codegenId: Option[Int]): String = {
+ s"""
+ |(${operatorIdStr(planToOperatorID)}) $nodeName
${wholestageCodegenIdStr(codegenId)}
+ |Output: ${producedAttributes.mkString("[", ", ", "]")}
Review comment:
@cloud-fan As per our simple rule, we display the output for leaf node.
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