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From "Alexander Pivovarov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9744) Move common arguments validation and value extraction code to GenericUDF
Date Fri, 27 Feb 2015 00:13:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexander Pivovarov updated HIVE-9744:
--------------------------------------
    Attachment: HIVE-9744.3.patch

patch #3

> Move common arguments validation and value extraction code to GenericUDF
> ------------------------------------------------------------------------
>
>                 Key: HIVE-9744
>                 URL: https://issues.apache.org/jira/browse/HIVE-9744
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Alexander Pivovarov
>            Assignee: Alexander Pivovarov
>            Priority: Minor
>         Attachments: HIVE-9744.1.patch, HIVE-9744.2.patch, HIVE-9744.3.patch
>
>
> most of the UDFs 
> - check if arguments are primitive / complex
> - check if arguments are particular type or type_group
> - get converters to read values
> - check if argument is constant
> - extract arguments values
> Probably we should move these common methods to GenericUDF



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