[ARROW-11544] [Rust] [DataFusion] Implement as_any for AggregateExpr

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Rust - DataFusion
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/18504
• Assignee: Andy Grove
• Reporter: Andy Grove
• Created: 07/Feb/21 14:33
• Updated: 11/Jan/23 08:20
• Resolved: 07/Feb/21 15:01

Description

Implement as_any for AggregateExpr so it can be downcast to a known implementation. Ballista needs this for serde.

Issue Links

• links to: GitHub Pull Request #9438