> - For level 0 conformance I would prefer to let it be the clients > responsibility not to send unsupported queries. How is that going to work? The client has to determine from the Explain record what is supported and what isn't? That implies that the Explain operation is available... and if it is, probably the server can support the current level 0. Rob ,'/:. Dr Robert Sanderson ([log in to unmask]) ,'-/::::. http://www.csc.liv.ac.uk/~azaroth/ ,'--/::(@)::. Dept. of Computer Science, Room 805 ,'---/::::::::::. University of Liverpool ____/:::::::::::::. I L L U M I N A T I Cheshire3 IR System: http://www.cheshire3.org/