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https://issues.apache.org/jira/browse/HIVE-15978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-15978:
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Attachment: HIVE-15978.1.patch
[~pxiong] now I see that I never had any chance to not declare these as
aggregators :)
patch #1) I've retrofitted some existing aggregators to service the regr_
methods.
> Support regr_* functions
> ------------------------
>
> Key: HIVE-15978
> URL: https://issues.apache.org/jira/browse/HIVE-15978
> Project: Hive
> Issue Type: Sub-task
> Components: SQL
> Reporter: Carter Shanklin
> Assignee: Zoltan Haindrich
> Attachments: HIVE-15978.1.patch
>
>
> Support the standard regr_* functions, regr_slope, regr_intercept, regr_r2,
> regr_sxx, regr_syy, regr_sxy, regr_avgx, regr_avgy, regr_count. SQL reference
> section 10.9
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