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From "Mehant Baid (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-556) Implement aggregate functions to compute standard deviation, variance
Date Fri, 02 May 2014 21:40:21 GMT

     [ https://issues.apache.org/jira/browse/DRILL-556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mehant Baid updated DRILL-556:
------------------------------

    Attachment: DRILL-556.patch

Depends on DRILL-549. 
Github repo: https://github.com/mehant/incubator-drill/commits/function_implementation_phase_2
contains the sequence of patches.

> Implement aggregate functions to compute standard deviation, variance
> ---------------------------------------------------------------------
>
>                 Key: DRILL-556
>                 URL: https://issues.apache.org/jira/browse/DRILL-556
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Mehant Baid
>            Assignee: Mehant Baid
>         Attachments: DRILL-556.patch
>
>
> Following are the aggregate functions to be added as part of this JIRA
> stddev()
> stddev_samp()
> stddev_pop()
> variance()
> var_samp()
> var_pop()



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