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From "SeongHwa Ahn (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (TAJO-500) Add description annotation to functions
Date Tue, 14 Jan 2014 02:49:54 GMT

     [ https://issues.apache.org/jira/browse/TAJO-500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on TAJO-500 started by SeongHwa Ahn.

> Add description annotation to functions
> ---------------------------------------
>
>                 Key: TAJO-500
>                 URL: https://issues.apache.org/jira/browse/TAJO-500
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: function/udf
>            Reporter: SeongHwa Ahn
>            Assignee: SeongHwa Ahn
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-409.patch
>
>
> 1.  Add description annotation to functions
>  - description(): simple explanation
>  - detail(): detailed explanation
>  - example: example
>  - functionName: function name
>  - synonyms : synonyms for function name
>  - returnType: return type
>  - paramTypes: parameter type
> 2. Change the function registration method during TajoMaster start-up. Every subclass
of org.apache.tajo.catalog.function.Function must be registered automatically.
> 3. Add web page for function list



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