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From "Joydeep Sen Sarma (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HIVE-326) [hive] groupby count distinct with nulls has some problems
Date Wed, 11 Mar 2009 17:46:50 GMT

     [ https://issues.apache.org/jira/browse/HIVE-326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Joydeep Sen Sarma resolved HIVE-326.
------------------------------------

    Resolution: Duplicate

> [hive] groupby count distinct with nulls has some problems
> ----------------------------------------------------------
>
>                 Key: HIVE-326
>                 URL: https://issues.apache.org/jira/browse/HIVE-326
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>
> select a, count(distinct b) from T group by a;
> had some problems if b is null.
> I will construct the exact testcase and get back

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