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From "Eric Hanson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4384) Implement vectorized string functions UPPER(), LOWER(), LENGTH()
Date Mon, 22 Apr 2013 18:15:16 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13638253#comment-13638253
] 

Eric Hanson commented on HIVE-4384:
-----------------------------------

Code review request available at https://reviews.apache.org/r/10707/
                
> Implement vectorized string functions UPPER(), LOWER(), LENGTH()
> ----------------------------------------------------------------
>
>                 Key: HIVE-4384
>                 URL: https://issues.apache.org/jira/browse/HIVE-4384
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Eric Hanson
>            Assignee: Eric Hanson
>         Attachments: HIVE-4384.1.patch
>
>
> Implement vectorized versions of string functions UPPER(), LOWER(), and LENGTH(). UPPER
and LOWER call the old versions of these functions in the inner loop, via a new interface
definition. LENGTH operates on data in place in the vector.

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