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Posted to dev@tajo.apache.org by "SeongHwa Ahn (JIRA)" <ji...@apache.org> on 2014/01/14 03:49:54 UTC
[jira] [Work started] (TAJO-500) Add description annotation to
functions
[ 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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