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Sergey Nuyanzin commented on CALCITE-1776: ------------------------------------------ The PRs provides the second part of REGR_* functions implementation (the first was done under [CALCITE_2402|https://issues.apache.org/jira/browse/CALCITE-2402]). Here there are the rest functions * CORR * REGR_AVGX * REGR_AVGY * REGR_INTERCEPT * REGR_R2 * REGR_SLOPE * REGR_SXY > 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: Julian Hyde > Priority: Minor > > 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] -- This message was sent by Atlassian JIRA (v7.6.3#76005)