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Posted to dev@hive.apache.org by "Navis (JIRA)" <ji...@apache.org> on 2013/11/04 08:24:17 UTC

[jira] [Updated] (HIVE-5737) Provide StructObjectInspector for UDTFs rather than ObjectInspect[]

     [ https://issues.apache.org/jira/browse/HIVE-5737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis updated HIVE-5737:
------------------------

    Attachment: HIVE-5737.1.patch.txt

> Provide StructObjectInspector for UDTFs rather than ObjectInspect[]
> -------------------------------------------------------------------
>
>                 Key: HIVE-5737
>                 URL: https://issues.apache.org/jira/browse/HIVE-5737
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-5737.1.patch.txt
>
>
> In UDTF, column names can be useful sometimes. For example, complex function with many optional parameters something like,
> xml_explode('\t' as field, '\n' as line, '=' as mapkey, ':' as items, input)
> Without column name, it's not easy to discern each parameter is for what.



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