Tomas Vondra <to...@vondra.me> writes: > Which is why PostGIS devs chose a different path - updating the catalogs > to modify the opclass definition [3], using this script [4].
> That's a bit ... terrifying. Indeed. Did it not occur to them to use ALTER OPERATOR FAMILY? The end result of doing so is that the added opfamily members wouldn't have been bound tightly to the opclass, but that does not seem like a huge deal in context. They'd still have worked fine AFAIK. regards, tom lane