[ARROW-15591] [C++] Add support for aggregation to the Substrait consumer

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 9.0.0
• Component/s: C++
• Labels: pull-request-available substrait
• External issue URL: https://github.com/apache/arrow/issues/20104
• Assignee: Vibhatha Lakmal Abeykoon
• Reporter: Weston Pace
• Created: 05/Feb/22 02:37
• Updated: 11/Jan/23 11:38
• Resolved: 25/Jul/22 23:59

Description

The streaming execution engine supports aggregation (i.e. group by). The Substrait consumer does not currently consume aggregation relations. We should add support for this.

Issue Links

• links to: GitHub Pull Request #13130