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From "Shuxiong Ye (JIRA)" <j...@apache.org>
Subject [jira] [Created] (PHOENIX-1715) Implement Build-in math function Sign
Date Mon, 09 Mar 2015 18:09:38 GMT
Shuxiong Ye created PHOENIX-1715:
------------------------------------

             Summary: Implement Build-in math function Sign
                 Key: PHOENIX-1715
                 URL: https://issues.apache.org/jira/browse/PHOENIX-1715
             Project: Phoenix
          Issue Type: Sub-task
            Reporter: Shuxiong Ye


Take a look at the typical math functions that are implemented in relational database systems
(http://www.postgresql.org/docs/current/static/functions-math.html) and implement the same
for Phoenix in Java following this guide: http://phoenix-hbase.blogspot.com/2013/04/how-to-add-your-own-built-in-function.html



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