Re: PoC/WIP: Extended statistics on expressions

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От Dean Rasheed
Тема Re: PoC/WIP: Extended statistics on expressions
Дата
Msg-id CAEZATCXM0yC8i1x=hrkgqZVDQR6xjp2UYH7ZFHxY-G5nOb0ejw@mail.gmail.com
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Ответ на Re: PoC/WIP: Extended statistics on expressions  (Tomas Vondra <tomas.vondra@enterprisedb.com>)
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On Wed, 24 Mar 2021 at 16:48, Tomas Vondra
<tomas.vondra@enterprisedb.com> wrote:
>
> As for the changes proposed in the create_statistics, do we really want
> to use univariate / multivariate there? Yes, the terms are correct, but
> I'm not sure how many people looking at CREATE STATISTICS will
> understand them.
>

Hmm, I think "univariate" and "multivariate" are pretty ubiquitous,
when used to describe statistics. You could use "single-column" and
"multi-column", but then "column" isn't really right anymore, since it
might be a column or an expression. I can't think of any other terms
that fit.

Regards,
Dean



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