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Posted to issues@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2014/02/08 14:56:19 UTC

[jira] [Resolved] (TAJO-206) Implement SQL Standard String Functions

     [ https://issues.apache.org/jira/browse/TAJO-206?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyunsik Choi resolved TAJO-206.
-------------------------------

    Resolution: Fixed

I fix this issue as resolved. We already have more than SQL standard string functions.

> Implement SQL Standard String Functions
> ---------------------------------------
>
>                 Key: TAJO-206
>                 URL: https://issues.apache.org/jira/browse/TAJO-206
>             Project: Tajo
>          Issue Type: New Feature
>          Components: function/udf
>            Reporter: Hyunsik Choi
>             Fix For: 0.8-incubating
>
>
> SQL standard provides various string operators and functions:
>  * String concatenation ('||')
>  * bit_length
>  * char_length or 
>  * lower
>  * position
>  * substring
>  * trim
>  * upper
> We also need to include these standard functions.



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