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Posted to dev@hive.apache.org by "Navis (JIRA)" <ji...@apache.org> on 2014/07/07 06:00:34 UTC

[jira] [Updated] (HIVE-5025) Column aliases for input argument of GenericUDFs

     [ https://issues.apache.org/jira/browse/HIVE-5025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis updated HIVE-5025:
------------------------

    Attachment: HIVE-5025.4.patch.txt

> Column aliases for input argument of GenericUDFs 
> -------------------------------------------------
>
>                 Key: HIVE-5025
>                 URL: https://issues.apache.org/jira/browse/HIVE-5025
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: D12093.2.patch, D12093.3.patch, HIVE-5025.4.patch.txt, HIVE-5025.D12093.1.patch
>
>
> In some cases, column aliases for input argument are very useful to know. But I cannot sure of this in the sense that UDFs should not be dependent to contextual information like column alias.



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