On Dec 15, 2013 6:44 PM, "Tom Lane" <t...@sss.pgh.pa.us> wrote: > David Rowley <dgrowle...@gmail.com> writes: > > I've attached an updated patch which includes some documentation. > > I've also added support for negfunc in CREATE AGGREGATE. Hopefully that's > > an ok name for the option, but if anyone has any better ideas please let > > them be known. > > I'd be a bit inclined to build the terminology around "reverse" instead of > "negative" --- the latter seems a bit too arithmetic-centric. But that's > just MHO.
To contribute to the bike shedding, inverse is often used in similar contexts. -- Ants Aasma
