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https://issues.apache.org/jira/browse/HIVE-1549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pierre Huyn updated HIVE-1549:
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Status: Patch Available (was: In Progress)
Release Note: This CORR udaf is implemented using a stable one-pass
algorithm, similar to the one used in the COVAR_POP udaf.
This release is ready for code review.
> Add ANSI SQL correlation aggregate function CORR(X,Y).
> ------------------------------------------------------
>
> Key: HIVE-1549
> URL: https://issues.apache.org/jira/browse/HIVE-1549
> 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-1549.1.patch
>
> Original Estimate: 120h
> Remaining Estimate: 120h
>
> Aggregate function that computes the Pearson's coefficient of correlation
> between a set of number pairs.
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