[jira] [Comment Edited] (CALCITE-1776) Implement CORR and REGR_* aggregate functions

["Sergey Nuyanzin (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-1776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17557543#comment-17557543 ] 

Sergey Nuyanzin edited comment on CALCITE-1776 at 6/22/22 4:14 PM:
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Hi [~julianhyde], [~nobigo] , I addressed feedback comments about {{regr_r2, corr, regr_avgx, regr_avgy}} and some other issues I faced during that.
Could you please have a look once you have time?

P.S. Sorry, it took me much more than I expected to get to this issue


was (Author: sergey nuyanzin):
Hi [~julianhyde], [~nobigo] , I addressed feedback comments about {{regr_r2, corr, regr_avgx, regr_avgy}} and some other issues I faced during that.
Could you please have a look once you have time?

> Implement CORR and REGR_* aggregate functions
> ---------------------------------------------
>
>                 Key: CALCITE-1776
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1776
>             Project: Calcite
>          Issue Type: New Feature
>            Reporter: Dmitri Shtilman
>            Assignee: Sergey Nuyanzin
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 1.31.0
>
>
> Implement correlation coefficient aggregate: CORR
> As well as the missing regression aggregates:
> REGR_SLOPE, REGR_INTERCEPT, REGR_COUNT, REGR_R2, REGR_AVGX, REGR_AVGY, REGR_SXY
> For reference, REGR_SXX and REGR_SYY have been added in [CALCITE-422]



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