Here is a link to paper
"A new method to index and Query Sets" by J.Hoffman and J. Koehler
http://www.informatik.uni-freiburg.de/~hoffmann/publications.html
btw, is there a restriction to length of key in GiST in 7.1 ?
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
