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https://issues.apache.org/jira/browse/HIVE-12944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15119717#comment-15119717
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Aihua Xu commented on HIVE-12944:
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[~szehon] Can you help review the code? Thanks.
> Support SUM(DISTINCT) for partitioning query.
> ---------------------------------------------
>
> Key: HIVE-12944
> URL: https://issues.apache.org/jira/browse/HIVE-12944
> Project: Hive
> Issue Type: Sub-task
> Components: PTF-Windowing
> Affects Versions: 2.1.0
> Reporter: Aihua Xu
> Assignee: Aihua Xu
> Attachments: HIVE-12944.patch
>
>
> We need to support avg(distinct), count(distinct), sum(distinct) for the
> parent jira HIVE-9534. Separate the work for sum(distinct) in this subtask.
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