LuciferYang commented on a change in pull request #29434:
URL: https://github.com/apache/spark/pull/29434#discussion_r471071137
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File path: sql/catalyst/src/main/scala/org/apache/spark/sql/Row.scala
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@@ -314,7 +314,7 @@ trait Row extends Serializable {
*
* @throws ClassCastException when data type does not match.
*/
- def getSeq[T](i: Int): Seq[T] = getAs[Seq[T]](i)
+ def getSeq[T](i: Int): scala.collection.Seq[T] =
getAs[scala.collection.Seq[T]](i)
Review comment:
On the other hand, we can use `immutable.ArraySeq.unsafeWrapArray` to
instead of `mutable.WrappedArray.make` in Scala 2.13 to produce a
`immutable.ArraySeq`,then maybe we can remove the changes here, but
`immutable.ArraySeq.unsafeWrapArray` not support in Scala 2.12
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