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Posted to dev@hive.apache.org by "Navis (JIRA)" <ji...@apache.org> on 2012/05/29 16:03:22 UTC

[jira] [Resolved] (HIVE-2964) Provide object inspectors of all visible columns for TOK_FUNCTIONSTAR type UDAF

     [ https://issues.apache.org/jira/browse/HIVE-2964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Navis resolved HIVE-2964.
-------------------------

    Resolution: Invalid

Seemed useful but with map-side aggregation, it cannot have clear semantic.
                
> Provide object inspectors of all visible columns for TOK_FUNCTIONSTAR type UDAF
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-2964
>                 URL: https://issues.apache.org/jira/browse/HIVE-2964
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Minor
>         Attachments: HIVE-2964.D2895.1.patch
>
>
> Currently, TOK_FUNCTIONSTAR type UDAFs are provided with empty OI at init time and is sufficient for sum, the only UDAF accepts START as a parameter. But for some UDAFs, it is needed to know all OIs that can be used to access values of a row. 

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