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Posted to dev@tajo.apache.org by "SeongHwa Ahn (JIRA)" <ji...@apache.org> on 2014/01/14 03:47:51 UTC

[jira] [Updated] (TAJO-500) Add description annotation to functions

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

SeongHwa Ahn updated TAJO-500:
------------------------------

    Status: Patch Available  (was: Open)

> 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
>
>
> 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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