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Posted to dev@hive.apache.org by "Pierre Huyn (JIRA)" <ji...@apache.org> on 2010/08/13 00:16:16 UTC
[jira] Updated: (HIVE-1529) Add ANSI SQL covariance aggregate
functions: covar_pop and covar_samp.
[ https://issues.apache.org/jira/browse/HIVE-1529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pierre Huyn updated HIVE-1529:
------------------------------
Summary: Add ANSI SQL covariance aggregate functions: covar_pop and covar_samp. (was: Add covariance aggregate function covar_pop and covar_samp)
> 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
>
> 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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