Re: Minor addition to index documentation - Mailing list pgsql-docs

From Alvaro Herrera
Subject Re: Minor addition to index documentation
Date
Msg-id 20151116185919.GA614468@alvherre.pgsql
Whole thread Raw
In response to Minor addition to index documentation  (Anastasia Lubennikova <a.lubennikova@postgrespro.ru>)
Responses Re: Minor addition to index documentation  (Anastasia Lubennikova <a.lubennikova@postgrespro.ru>)
Re: Minor addition to index documentation  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-docs
Anastasia Lubennikova wrote:
> Fix incomplete gist interface description.

Hi, thanks for the patch.

I think this sentence is a bit confusing:

>    <para>
> -   GiST indexes require seven support functions, with an optional eighth, as
> +   GiST indexes require seven support functions, with two optional, as
>     shown in <xref linkend="xindex-gist-support-table">.

The new text seems to say that one of the seven support funcs is
optional, which is wrong if I correctly understand that the "fetch"
optional function was added.

Maybe "GiST indexes require nine support functions, two of which are
optional, as shown in XYZ".

This is to be backpatched as far back as commit d04c8ed9044ec, right?

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


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