Paul Matthews <plm@netspace.net.au> writes:
> I'm trying to add all the "box op point" operators. The C routines are
> written and working as advertised. The manuals description of the
> RESTRICT and JOIN clauses of CREATE OPERATOR don't seem too clear. Are
> these samples correct, or am I totally off base here?
Well, I'm pretty sure you don't want the scalar selectivity functions
for any of these. IIRC the geometric selectivity functions already
come in pairs, eg you should use contsel and contjoinsel for @>.
regards, tom lane
