Re: Setting Statistics on Functional Indexes

From: Claudio Freire <klaussfreire(at)gmail(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, sthomas(at)optionshouse(dot)com, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Setting Statistics on Functional Indexes
Date: 2012-11-14 20:55:39
Message-ID: CAGTBQpbSeY4g=ENCrgKk=Wad9F9gD8enEq7ZRcms6LtSTQ62gg@mail.gmail.com
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On Wed, Nov 14, 2012 at 5:36 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> Shouldn't there be a separate estimator for scalarlesel? Or should
> the existing estimator be adjusted to handle the two cases
> differently?

Woulnd't adding eqsel to scalar(lt|gt)sel work? (saving duplication
with mvc_selectivity)

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