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From "John Sichi (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1529) Add ANSI SQL covariance aggregate functions: covar_pop and covar_samp.
Date Mon, 16 Aug 2010 21:54:16 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12899113#action_12899113
] 

John Sichi commented on HIVE-1529:
----------------------------------

Will commit when tests pass.


> Add ANSI SQL covariance aggregate functions: covar_pop and covar_samp.
> ----------------------------------------------------------------------
>
>                 Key: HIVE-1529
>                 URL: https://issues.apache.org/jira/browse/HIVE-1529
>             Project: Hadoop Hive
>          Issue Type: New Feature
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Pierre Huyn
>            Assignee: Pierre Huyn
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1529.1.patch, HIVE-1529.2.patch
>
>   Original Estimate: 96h
>  Remaining Estimate: 96h
>
> Create new built-in aggregate functions covar_pop and covar_samp, functions commonly
used in statistical data analyses.

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