OASIS Mailing List ArchivesView the OASIS mailing list archive below
or browse/search using MarkMail.

 


Help: OASIS Mailing Lists Help | MarkMail Help

 


 

   Re: [xml-dev] having problems with the "|" in field's element in the xs

[ Lists Home | Date Index | Thread Index ]

Henry S. Thompson scripsit:

> Nothing in the REC requires processors to do static analysis of a
> schema with keys in it to determine if the keys are in principle
> satisfiable.  This is a hard problem, and it didn't seem necessary to
> require processors to solve it.

Indeed, if I correctly understand the literature I've read on the subject
(and I may not, as much of it is too mathematical for me), this demand is
worse than hard: it's impossible in principle.

-- 
Dream projects long deferred            John Cowan <jcowan@reutershealth.com>
usually bite the wax tadpole.            http://www.ccil.org/~cowan
        --James Lileks                  http://www.reutershealth.com




 

News | XML in Industry | Calendar | XML Registry
Marketplace | Resources | MyXML.org | Sponsors | Privacy Statement

Copyright 2001 XML.org. This site is hosted by OASIS