Re: Most-common value docs in PG 12 - Mailing list pgsql-docs

From Alvaro Herrera
Subject Re: Most-common value docs in PG 12
Date
Msg-id 20190926201755.GA18930@alvherre.pgsql
Whole thread Raw
In response to Re: Most-common value docs in PG 12  (Bruce Momjian <bruce@momjian.us>)
Responses Re: Most-common value docs in PG 12  (Bruce Momjian <bruce@momjian.us>)
List pgsql-docs
On 2019-Sep-26, Bruce Momjian wrote:

> On Wed, Sep 11, 2019 at 06:15:22PM -0300, Alvaro Herrera wrote:
> > On 2019-Aug-30, Bruce Momjian wrote:
> > 
> > > OK, how is this patch?  I didn't mention psql since I think everyone
> > > expects psql to show all information about tables and indexes.
> > 
> > Why would you change perform.sgml?  It seems unnecessary; the commands
> > shown work fine.
> 
> I realize they work fine, but the ordering in the examples not matching
> the defined order suggests that ordering matters, but it does not.

Well, I mean exactly the other way around: the fact that the orders
don't match illustrates that the order is not important.  And that is
reinforced by the explanation indicating explicitly that it does not
matter:

> > >       <para>
> > >        The name of a table column to be covered by the computed statistics.
> > > -      At least two column names must be given.
> > > +      At least two column names must be given;  the order of the column names
> > > +      is insignificant.
> > >       </para>

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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