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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TAJO-206) Implement SQL Standard String Functions
Date Sat, 05 Oct 2013 01:55:42 GMT

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

Hyunsik Choi updated TAJO-206:
------------------------------

    Fix Version/s:     (was: 0.2-incubating)
                   0.3-incubating

> Implement SQL Standard String Functions
> ---------------------------------------
>
>                 Key: TAJO-206
>                 URL: https://issues.apache.org/jira/browse/TAJO-206
>             Project: Tajo
>          Issue Type: New Feature
>          Components: operator/function/udf
>            Reporter: Hyunsik Choi
>             Fix For: 0.3-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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