[SPARK-49229] Deduplicate Scala UDF handling in the SparkConnectPlanner

• Type: New Feature
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 4.0.0
• Component/s: Connect
• Epic Link: Unified SQL Scala Interface
• Assignee: Unassigned
• Reporter: Herman van Hövell
• Created: 13/Aug/24 19:53
• Updated: 13/Aug/24 19:54

Description

SparkConnectPlanner.transformScalaUDF and SparkConnectPlanner.transformScalaFunction do duplicate work. transformScalaFunction should create the UDF, and transformScalaUDF should invoke it.