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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/11/03 04:32:27 UTC

[jira] [Assigned] (HIVE-12315) vectorization_short_regress.q has a wrong result issue for a double calculation

     [ https://issues.apache.org/jira/browse/HIVE-12315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V reassigned HIVE-12315:
------------------------------

    Assignee: Gopal V  (was: Matt McCline)

> vectorization_short_regress.q has a wrong result issue for a double calculation
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-12315
>                 URL: https://issues.apache.org/jira/browse/HIVE-12315
>             Project: Hive
>          Issue Type: Bug
>          Components: Vectorization
>            Reporter: Matt McCline
>            Assignee: Gopal V
>            Priority: Critical
>         Attachments: vectorization_short_regress_bug.q
>
>
> I suspect it is related to the fancy optimizations in vectorized double divide that try to quickly process the batch without checking each row for null.



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