Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/4950#discussion_r26181023
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/recommendation/MatrixFactorizationModel.scala
---
@@ -199,12 +199,12 @@ object MatrixFactorizationModel extends
Loader[MatrixFactorizationModel] {
assert(formatVersion == thisFormatVersion)
val rank = (metadata \ "rank").extract[Int]
val userFeatures = sqlContext.parquetFile(userPath(path))
- .map { case Row(id: Int, features: Seq[Double]) =>
- (id, features.toArray)
+ .map { case Row(id: Int, features: Seq[_]) =>
+ (id, features.asInstanceOf[Seq[Double]].toArray)
--- End diff --
I think you can also use the `@unchecked` annotation here, but getting the
syntax right usually involves guessing until it works for me.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
