francis0407 commented on a change in pull request #23783: [SPARK-26854][SQL]
Support ANY/SOME subquery
URL: https://github.com/apache/spark/pull/23783#discussion_r258393469
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
##########
@@ -487,11 +487,11 @@ object TypeCoercion {
case (e, dt) if e.dataType != dt => Cast(e, dt)
case (e, _) => e
}
-
val newSub = Project(castedRhs, sub)
- InSubquery(newLhs, ListQuery(newSub, children, exprId,
newSub.output))
+ val newQuery = ListQuery(newSub, children, exprId, newSub.output)
+ ps.makeCopy(Array(newLhs, newQuery, genCmp))
Review comment:
+1 for this
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