On Tuesday 16 June 2009 22:51:37 Robert Haas wrote: > I agree. I'm just not seeing the need for an *explicit* > categorization contained within the data itself. For one thing, AIUI, > that's the job of things like an XML Schema, which Andres Freund has > already agreed to write, and I would expect that would be of some > value to tool-writers, else why are we creating it?
A schema will just tell which documents are valid, not what they mean. That is the job of XML ontologies, which are about as pie-in-the-sky as the semantic web that they are supposed to end up building. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
