Re: Decouple operator classes from index access methods

> I can see some value perhaps in letting other opclasses refer to
> btree and hash opclasses rather than duplicating their entries.
> But that doesn't seem to be what you're proposing here.

That's what I am proposing.  My idea is to change the current btree
and hash opclasses to be under the new proposed access methods so
btree, hash, and any other index access method can refer to them.