[GitHub] zeppelin pull request #1012: ZEPPELIN-999 Support alias for JDBC properties

[jongyoul]

GitHub user jongyoul opened a pull request:

    https://github.com/apache/zeppelin/pull/1012

    ZEPPELIN-999 Support alias for JDBC properties

    ### What is this PR for?
    In case of using JdbcInterpreter, you should use %jdbc(prefix) if you set 
multiple configurations. This PR makes you use %prefix only. 
    
    ### What type of PR is it?
    [Improvement]
    
    ### Todos
    * [x] - Change %prefix to %jdbc(prefix) during running paragraph
    
    ### What is the Jira issue?
    * https://issues.apache.org/jira/browse/ZEPPELIN-999
    
    ### How should this be tested?
    
    ### Screenshots (if appropriate)
    <img width="906" alt="screen shot 2016-06-15 at 12 42 32 am" 
src="https://cloud.githubusercontent.com/assets/3612566/16049304/25db79f6-3292-11e6-876a-287bbbc50f50.png";>
    <img width="886" alt="screen shot 2016-06-15 at 12 42 49 am" 
src="https://cloud.githubusercontent.com/assets/3612566/16049313/31c2097e-3292-11e6-8c91-13d71360f25f.png";>
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/jongyoul/zeppelin ZEPPELIN-999

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/zeppelin/pull/1012.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1012
    
----
commit 4ca7d81285a51fd7641695af53d3e5e39c49e1d1
Author: Jongyoul Lee <jongy...@gmail.com>
Date:   2016-06-14T11:16:23Z

    Added logic to change from %property to %jdbc(property)

commit 37c48105db8df2ab6977b036b2280491d83cfefc
Author: Jongyoul Lee <jongy...@gmail.com>
Date:   2016-06-14T15:20:28Z

    - Fixed some exception to returning null
    - Added effective text to interpret it actually
    - Made ZeppelinConfiguration transient

commit 6d0293fbfed282d7590d72326b0f9fadba0a670e
Author: Jongyoul Lee <jongy...@gmail.com>
Date:   2016-06-14T15:38:52Z

    - Added some test cases

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