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Re: multivariate statistics (v25) - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: multivariate statistics (v25)
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Msg-id CANP8+j+nEeS1DiOYyd3gmFV6Ai10D2tjJOGer4ewMX+FD6cxSw@mail.gmail.com
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In response to Re: multivariate statistics (v25)  (David Rowley <david.rowley@2ndquadrant.com>)
Responses Re: multivariate statistics (v25)  (David Rowley <david.rowley@2ndquadrant.com>)
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On 5 April 2017 at 10:47, David Rowley <david.rowley@2ndquadrant.com> wrote:

> I've attached an updated patch to address Tomas' concerns and yours too.

Commited, with some doc changes and additions based upon my explorations.

For the record, I measured the time to calc extended statistics as
+800ms on 2 million row sample.

-- 
Simon Riggs                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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