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Posted to common-dev@hadoop.apache.org by "Zheng Shao (JIRA)" <ji...@apache.org> on 2008/09/20 04:05:44 UTC

[jira] Updated: (HADOOP-4229) Hive: UDFTemplate and support of complex object

     [ https://issues.apache.org/jira/browse/HADOOP-4229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zheng Shao updated HADOOP-4229:
-------------------------------

    Component/s: contrib/hive

> Hive: UDFTemplate and support of complex object
> -----------------------------------------------
>
>                 Key: HADOOP-4229
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4229
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: contrib/hive
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>
> We should allow users to define UDF template (in the sense of c++ template that can take args of different types), and let UDF take complex objects.
> This should be pretty simple given that we have the ObjectInspector which can navigate through the internal structure of the object.

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