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https://issues.apache.org/jira/browse/HIVE-10774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan updated HIVE-10774:
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Attachment: HIVE-10774.patch
> ReduceSinkDedup undoes Distinct Rewrite
> ---------------------------------------
>
> Key: HIVE-10774
> URL: https://issues.apache.org/jira/browse/HIVE-10774
> Project: Hive
> Issue Type: Improvement
> Components: CBO, Logical Optimizer
> Affects Versions: 1.2.0
> Reporter: Mostafa Mokhtar
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-10774.patch
>
>
> Now distinct rewrite can fire in more cases.
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