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Posted to issues@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2019/10/13 16:48:00 UTC
[jira] [Updated] (ARROW-6567) [Rust] [DataFusion] SQL aggregate
query execution assume grouping expressions precede aggregate expressions
[ https://issues.apache.org/jira/browse/ARROW-6567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-6567:
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Labels: pull-request-available (was: )
> [Rust] [DataFusion] SQL aggregate query execution assume grouping expressions precede aggregate expressions
> -----------------------------------------------------------------------------------------------------------
>
> Key: ARROW-6567
> URL: https://issues.apache.org/jira/browse/ARROW-6567
> Project: Apache Arrow
> Issue Type: Bug
> Components: Rust, Rust - DataFusion
> Affects Versions: 0.15.0
> Reporter: Andy Grove
> Assignee: Andy Grove
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.0.0
>
>
> Aggregate SQL queries produce incorrect results unless the query is written with grouping expressions followed by aggregate expressions.
> For example, the following queries return the exact same result set:
> {code:java}
> SELECT a, SUM(b) FROM test GROUP BY a
> SELECT SUM(b), a FROM test GROUP BY a{code}
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