Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/14548#discussion_r74340195
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala
---
@@ -502,15 +508,64 @@ case class OutputFakerExec(output: Seq[Attribute],
child: SparkPlan) extends Spa
/**
* Physical plan for a subquery.
- *
- * This is used to generate tree string for SparkScalarSubquery.
*/
case class SubqueryExec(name: String, child: SparkPlan) extends
UnaryExecNode {
--- End diff --
I think it's OK to have some duplicated code here, over abstracted code is
actually harder to read.
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