[ARROW-10510] [Rust] [DataFusion] Add benchmarks for COUNT(DISTINCT)

• Type: Improvement
• 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/26480
• Assignee: Daniel Russo
• Reporter: Daniel Russo
• Created: 06/Nov/20 18:07
• Updated: 11/Jan/23 08:13
• Resolved: 07/Nov/20 15:40

Description

Add benchmarks for COUNT(DISTINCT) queries, which were introduced in ARROW-10043.

A number of implementation suggestions/ideas came up in the ARROW-10043 pull request, and having benchmarks will help evaluate the different options.

Issue Links

• is related to: ARROW-10043 [Rust] [DataFusion] Introduce support for DISTINCT by partially implementing COUNT(DISTINCT)
• links to: GitHub Pull Request #8606