[GitHub] zeppelin issue #2685: Fix unqiue algo for the web side in pivot.js file.

[liguohuicmss]

Github user liguohuicmss commented on the issue:

    https://github.com/apache/zeppelin/pull/2685
  
    Hello @felixcheung  , I have add the test above. Can you review this patch 
for me? Thank you.


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