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https://issues.apache.org/jira/browse/HIVE-2099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13155885#comment-13155885
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Chinna Rao Lalam commented on HIVE-2099:
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Select * case provided group by validation like select columns list is subset
or equal to the group by columns list. If it violates this validation will
throw exception.
> GROUP BY rules not applied correctly for select *
> -------------------------------------------------
>
> Key: HIVE-2099
> URL: https://issues.apache.org/jira/browse/HIVE-2099
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.6.0
> Reporter: John Sichi
> Assignee: Chinna Rao Lalam
> Attachments: HIVE-2099.1.patch, HIVE-2099.patch
>
>
> This fails as expected:
> select foo, bar from pokes group by foo;
> This succeeds, which is incorrect:
> select * from pokes group by foo;
> I verified this as far back as 0.6, so maybe it has always been this way.
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