Really looking forward to this dropping! Writing complex data out of spark jobs is super easy, but getting it back into strongly-typed-Scala has been a big pain point.<p>The experimental release is a bit broken though, encountered a pretty big bug: <a href="https:&#x2F;&#x2F;issues.apache.org&#x2F;jira&#x2F;browse&#x2F;SPARK-12714" rel="nofollow">https:&#x2F;&#x2F;issues.apache.org&#x2F;jira&#x2F;browse&#x2F;SPARK-12714</a>