[ARROW-9752] [Rust] [DataFusion] Add support for Aggregate UDFs

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Rust, Rust - DataFusion
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25804
• Assignee: Jorge Leitão
• Reporter: Jorge Leitão
• Created: 15/Aug/20 13:16
• Updated: 11/Jan/23 08:08
• Resolved: 25/Sep/20 18:25

Description

This will allow to more easily extend the existing offering of aggregate functions.

The existing functions shall be migrated to this interface.

Issue Links

• links to: GitHub Pull Request #8180