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From "Aakarsh Agarwal (JIRA)" <>
Subject [jira] [Commented] (PHOENIX-1660) Implement missing math built-in functions
Date Thu, 19 Feb 2015 18:53:12 GMT


Aakarsh Agarwal commented on PHOENIX-1660:

OK, So now I can follow you better. I understood what I need to do next. Thanks for your guidance
and all these links. Will return to you as soon as I make some commendable progress or in
case i have another doubt in between. 

> Implement missing math built-in functions
> -----------------------------------------
>                 Key: PHOENIX-1660
>                 URL:
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: James Taylor
>              Labels: Java, SQL, gsoc2015, mentor
> Take a look at the typical math functions that are implemented in relational database
systems ( and implement
the same for Phoenix in Java following this guide:
> Examples of missing functions include POWER, LOG, EXP, SQRT, CBRT, etc. As a guide, examine
how ROUND is implemented in Phoenix as an abstract function with concrete functions per type:
long, decimal, and date/time types.

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