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https://issues.apache.org/jira/browse/ARROW-12334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andy Grove resolved ARROW-12334.
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Fix Version/s: 5.0.0
Resolution: Fixed
Issue resolved by pull request 10083
[https://github.com/apache/arrow/pull/10083]
> [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
> Labels: pull-request-available
> Fix For: 5.0.0
>
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> 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'.
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