hvanhovell commented on code in PR #49111:
URL: https://github.com/apache/spark/pull/49111#discussion_r1941484904
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sql/api/src/main/scala/org/apache/spark/sql/internal/ToScalaUDF.scala:
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@@ -779,6 +779,16 @@ object UDFAdaptors extends Serializable {
def mapToMapPartitions[V, U](f: MapFunction[V, U]): Iterator[V] =>
Iterator[U] =
values => values.map(f.call)
+ def mapValues[IV, V](
+ vFunc: IV => V,
+ ivIsStruct: Boolean,
+ vIsStruct: Boolean): Iterator[IV] => Iterator[(Any, Any)] = {
+ val ivFunc = (iv: IV) => identity(iv)
+ val wrappedIvFunc = if (ivIsStruct) ivFunc else ivFunc.andThen(Tuple1(_))
Review Comment:
As discussed offline. I don't think you have to do this wrapping.
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