Tom,
AFAIK, it's required to write min(),max() aggregate functions for
user-defined types even if compare function is already defined for
this type. Is't possible to get these functions working for
such user-defined types automatically ?
Regards, Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83