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Posted to dev@tajo.apache.org by "SeongHwa Ahn (JIRA)" <ji...@apache.org> on 2014/01/14 03:47:50 UTC

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

SeongHwa Ahn created TAJO-500:
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             Summary: Add description annotation to functions
                 Key: TAJO-500
                 URL: https://issues.apache.org/jira/browse/TAJO-500
             Project: Tajo
          Issue Type: Sub-task
            Reporter: SeongHwa Ahn
            Assignee: SeongHwa Ahn


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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