[SPARK-30430] Add a note that UserDefinedFunction's constructor is private

• Type: Documentation
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: PySpark, SQL
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 06/Jan/20 08:00
• Updated: 12/Dec/22 18:10
• Resolved: 07/Jan/20 01:14

Description

UserDefinedFunction in Scala side does not have its constructor. PySpark should follow it.

Issue Links

• links to: GitHub Pull Request #27101