[ARROW-10837] [Rust] Use `Vec<u8>` for hash key instead

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Rust - DataFusion
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/26774
• Assignee: Daniël Heres
• Reporter: Daniël Heres
• Created: 07/Dec/20 18:26
• Updated: 11/Jan/23 08:15
• Resolved: 11/Dec/20 03:52

Description

Is faster and decouples hash from aggregate implementation.

Issue Links

• links to: GitHub Pull Request #8863