Andrew, > I'd consider replacing them with something clearer, perhaps @< and @> ? > (i.e. (a @< b) would mean "a is contained by b" and (a @> b) would mean > "a contains b")
Ltree uses those operators in that way, I believe. -- Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]