Re: Proposal to improve uniq function documentation in intarray extension - Mailing list pgsql-docs

> On 3 Jun 2022, at 17:34, Tom Lane <tgl@sss.pgh.pa.us> wrote:

> .. there's no longer any reason we have
> to limit ourselves to one example.  I propose this:
>
> diff --git a/doc/src/sgml/intarray.sgml b/doc/src/sgml/intarray.sgml
> index f930c08eeb..18c6f8c3ba 100644
> --- a/doc/src/sgml/intarray.sgml
> +++ b/doc/src/sgml/intarray.sgml
> @@ -131,6 +131,11 @@
>        </para>
>        <para>
>         Removes adjacent duplicates.
> +        Often used with <function>sort</function> to remove all duplicates.
> +       </para>
> +       <para>
> +        <literal>uniq('{1,2,2,3,1,1}'::integer[])</literal>
> +        <returnvalue>{1,2,3,1}</returnvalue>
>        </para>
>        <para>
>         <literal>uniq(sort('{1,2,3,2,1}'::integer[]))</literal>

+1

--
Daniel Gustafsson        https://vmware.com/