On Mon, Aug 23, 2010 at 11:49:41AM -0400, Alvaro Herrera wrote:
> Excerpts from Andrew Dunstan's message of lun ago 23 05:35:09 -0400 2010:
> 
> > To add a label at the end of the list, do:
> > 
> >   ALTER TYPE myenum ADD 'newlabel';
> > 
> > To add a label somewhere else, do:
> > 
> >   ALTER TYPE myenum ADD 'newlabel' BEFORE 'existinglabel';
> > 
> > or
> > 
> >   ALTER TYPE myenum ADD 'newlabel' AFTER 'existinglabel';
> 
> What do you need AFTER for?  Seems to me that BEFORE should be enough.
> (You already have the unadorned syntax for adding an item after the last
> one, which is the corner case that BEFORE alone doesn't cover).

Making things easier for the users is a good thing all by itself :)

+1 for including both BEFORE and AFTER.  Would it be worth it to allow
something like FIRST and LAST?

    ALTER TYPE myenum ADD 'newlabel' FIRST;

    ALTER TYPE myenum ADD 'newlabel' LAST;

Cheers,
David.
-- 
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