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From "John Sichi (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1529) Add covariance aggregate function covar_pop and covar_samp
Date Thu, 12 Aug 2010 19:48:17 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12897921#action_12897921
] 

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

"src" is a test fixture (automatically created for use by all tests).

For an example of how to add a test-specific dataset, see

ql/src/test/queries/clientpositive/nullscript.q

svn add your new file under hive-trunk/data/files.


> Add covariance aggregate function 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
>
>   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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