On Tue, Oct 11, 2011 at 5:22 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > > I haven't thought as far ahead as how we might get the information > needed for a per-opclass flag. A syntax addition to CREATE OPERATOR > CLASS might be the only way. > Shouldn't it be implemented through additional interface function? There are situations when restoring of original tuple requires some transformation. For example, in point_ops we store box in the leaf index tuple, while point can be easily restored from box.
------ With best regards, Alexander Korotkov.