<much discussion on collation and ordering>
I'm going to take from this discussion that there is no use for the
USING clause with operators not in an operator class and that if this
changes we won't be seriously inconveniencing anybody.
Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.