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https://issues.apache.org/jira/browse/HIVE-363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Namit Jain updated HIVE-363:
----------------------------

    Attachment: hive.363.2.patch

> [hive] extra rows for count distinct
> ------------------------------------
>
>                 Key: HIVE-363
>                 URL: https://issues.apache.org/jira/browse/HIVE-363
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.3.0
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>         Attachments: hive.363.1.patch, hive.363.2.patch
>
>
> select count(distinct a) from T 
> returns dummy rows from all reducers if number of reducers are more than 1

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