[SPARK-31826] Support composed type of case class for typed Scala UDF

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: wuyi
• Reporter: wuyi
• Created: 26/May/20 13:16
• Updated: 27/Jul/20 12:56
• Resolved: 19/Jun/20 12:46

Description

After SPARK-30127, typed Scala UDF now supports to accept case class as input parameter. However, it still does not support types like Seq[T], Array[T], assuming T is a case class. 

Issue Links

• causes: SPARK-32307 Aggression that use map type input UDF as group expression can fail
• causes: SPARK-32459 UDF regression of WrappedArray supporting caused by SPARK-31826
• links to: [Github] Pull Request #28645 (Ngone51)