<p dir="ltr">On Dec 15, 2013 6:44 PM, "Tom Lane" <<a href="mailto:tgl@sss.pgh.pa.us">tgl@sss.pgh.pa.us</a>>
wrote:<br/> > David Rowley <<a href="mailto:dgrowleyml@gmail.com">dgrowleyml@gmail.com</a>> writes:<br /> >
>I've attached an updated patch which includes some documentation.<br /> > > I've also added support for
negfuncin CREATE AGGREGATE. Hopefully that's<br /> > > an ok name for the option, but if anyone has any better
ideasplease let<br /> > > them be known.<br /> ><br /> > I'd be a bit inclined to build the terminology
around"reverse" instead of<br /> > "negative" --- the latter seems a bit too arithmetic-centric. But that's<br />
>just MHO.<p dir="ltr">To contribute to the bike shedding, inverse is often used in similar contexts.<p
dir="ltr">--<br/> Ants Aasma