[ARROW-12334] [Rust] [Ballista] Aggregate queries producing incorrect results

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: Rust - Ballista
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/28134
• Assignee: Andy Grove
• Reporter: Andy Grove
• Created: 11/Apr/21 21:48
• Updated: 11/Jan/23 08:25
• Resolved: 17/Apr/21 21:35

Description

I just ran benchmarks for the first time in a while and I see duplicate entries for group by keys.

 

For example, query 1 has "group by l_returnflag, l_linestatus" and I see multiple results with l_returnflag = 'A' and l_linestatus = 'F'.

Issue Links

• links to: GitHub Pull Request #10083