Github user ioana-delaney commented on a diff in the pull request:
https://github.com/apache/spark/pull/13418#discussion_r65438111
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/subquery.scala
---
@@ -84,6 +84,13 @@ object ScalarSubquery {
case _ => false
}.isDefined
}
+
+ def hasScalarSubquery(e: Expression): Boolean = {
+ e.find {
--- End diff --
@rxin Thank you for the review. I aligned my code to the existing
implementation. But I can replace the method call with your suggestion.
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