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