[SPARK-44560] Improve tests and documentation for Arrow Python UDF

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.0, 4.0.0
• Fix Version/s: 3.5.0, 4.0.0
• Component/s: Connect, PySpark
• Assignee: Xinrong Meng
• Reporter: Xinrong Meng
• Created: 26/Jul/23 22:43
• Updated: 27/Jul/23 20:45
• Resolved: 27/Jul/23 20:45

Description

Test on complex return type

Remove complex return type constraints for Arrow Python UDF on Spark Connect

Update documentation of the related Spark conf