[ARROW-7152] [Java] Delete useless class DiffFunction

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.16.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23454
• Assignee: Ji Liu
• Reporter: Ji Liu
• Created: 13/Nov/19 02:54
• Updated: 11/Jan/23 07:51
• Resolved: 14/Nov/19 07:03

Description

DiffFunction was used in the initial implementation of visitors, since currently visitors logic has been refactored and this class no longer useful.

 

Issue Links

• links to: GitHub Pull Request #5817