[
https://issues.apache.org/jira/browse/ARROW-12334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17318951#comment-17318951
]
Andy Grove commented on ARROW-12334:
------------------------------------
I tracked down the PR that introduced the regression in the original repo and
it was [https://github.com/ballista-compute/ballista/pull/574]
> [Rust] [Ballista] Aggregate queries producing incorrect results
> ---------------------------------------------------------------
>
> Key: ARROW-12334
> URL: https://issues.apache.org/jira/browse/ARROW-12334
> Project: Apache Arrow
> Issue Type: Bug
> Components: Rust - Ballista
> Reporter: Andy Grove
> Assignee: Andy Grove
> Priority: Major
> Fix For: 4.0.0
>
>
> 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'.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
