Dimitri Fontaine <dfontaine(at)hi-media(dot)com> writes:
> Searching the archives ain't helping me refresh those memories. So it
> seems the case for an extended opclass infrastructure, or a new side
> one, is between thin an non-existent yet?
Yeah, I don't immediately see anything that would justify going to
that level of effort. Adding +/- as support functions for btree
seems like the thing to do.
regards, tom lane