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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4025) Add reflect UDF for member method invocation of column
Date Fri, 22 Feb 2013 03:44:13 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13583878#comment-13583878
] 

Namit Jain commented on HIVE-4025:
----------------------------------

+1
                
> Add reflect UDF for member method invocation of column
> ------------------------------------------------------
>
>                 Key: HIVE-4025
>                 URL: https://issues.apache.org/jira/browse/HIVE-4025
>             Project: Hive
>          Issue Type: Improvement
>          Components: UDF
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-4025.D8601.1.patch, HIVE-4025.D8601.2.patch
>
>
> There are many useful non-static methods on type of primitive types. But current reflect
UDF cannot invoke those. For example,
> select reflect2(value, "replace", "val", "VALUE") from src;
> which replaces 'val' part of value column with 'VALUE'

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