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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8092) count(*) returns NULL instead of 0 when result is empty
Date Sat, 13 Sep 2014 20:49:33 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-8092:
-------------------------------
    Status: Patch Available  (was: In Progress)

> count(*) returns NULL instead of 0 when result is empty
> -------------------------------------------------------
>
>                 Key: HIVE-8092
>                 URL: https://issues.apache.org/jira/browse/HIVE-8092
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-8092.01.patch, HIVE-8092.02.patch
>
>
> In tez mode when vectorization is enabled, count returns NULL when result is empty.
> Expected behavior: It should return 0
> count works as expected when vectorization is off



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