Re: [DOCS] Add example about date ISO format

On 2023-11-22 17:58 +0100, Bruce Momjian wrote:
> On Wed, Nov 22, 2023 at 02:02:02PM +0100, Erik Wienhold wrote:
> > > > +     <listitem>
> > > > +      <para>
> > > > +        <literal>to_char(current_timestamp AT TIME ZONE 'UTC',
> > > > +        'YYYY-MM-DD"T"HH24:MI:SSZ')</literal> outputs the current UTC
> > 
> > This might be excessive, but should we have an example with other time
> > zones?  ISO 8601 is not limited to UTC.  For example:
> > YYYY-MM-DD"T"HH24:MI:SSOF or YYYY-MM-DD"T"HH24:MI:SSTZH:TZM
> > 
> > Fractional seconds are also possible: YYYY-MM-DD"T"HH24:MI:SS,FF6
> 
> Uh, I think the goal was to show how to output ISO 8601 output with "T".
> I assume they can figure out how to customize that.

Fair point.

> > > > +        date/time in <acronym>ISO</acronym> 8601 date/time format.
> > > > +      </para>
> > > > +     </listitem>
> > > > +
> > > >      </itemizedlist>
> > > >     </para>
> > > >  
> > > 
> > > +1 on the idea, but from the context it looks like you added that example
> > > at the regular expression matching functions.
> > > 
> > > I think the example had best be at "8.5.2. Date/Time Output", in
> > > doc/src/sgml/datatype.sgml around line 2552.
> > 
> > +1 for moving it to section 8.5.2.
> 
> Okay, I moved it into the "Note" section that talked about ISO 8601
> output with "T", in the attached patch.
> 
> I will apply this only to master since it is not a correction.

LGTM.

-- 
Erik