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From "hyoungjunkim (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TAJO-308) Implement length(string) function
Date Thu, 28 Nov 2013 00:57:36 GMT

     [ https://issues.apache.org/jira/browse/TAJO-308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

hyoungjunkim updated TAJO-308:
------------------------------

    Attachment: TAJO-308_2.patch

I've attached third patch that returns NullDatum if input is null.

> Implement length(string) function
> ---------------------------------
>
>                 Key: TAJO-308
>                 URL: https://issues.apache.org/jira/browse/TAJO-308
>             Project: Tajo
>          Issue Type: Improvement
>          Components: operator/function/udf
>            Reporter: Hyunsik Choi
>            Assignee: hyoungjunkim
>            Priority: Minor
>              Labels: newbie
>         Attachments: TAJO-308.patch, TAJO-308_1.patch, TAJO-308_2.patch
>
>
> length(string) function returns the number of characters in string.
> {code}
> int length(string)
> {code}



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