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

Oh, I see now - please disregard my last e-mail. Thanks for putting me
on the "path" to enlightenment. :)

Murali Mani wrote:
> 
> that is correct, if you see
> http://www.w3.org/TR/xmlschema-1/#coss-identity-constraint
> 
> it says selector can include |, but field cannot include |. This is to be
> expected, right?, from what is the general principle: any path expression
> in the field should return one and exactly one value.
> 
> cheers and regards - murali.
> 
> On Tue, 20 May 2003, Jeff Lowery wrote:
> 
> > Not for the field XPaths.  If the OR's not in single quotes ('|'), then it's
> > part of the BNF grammar, not part of the XPath grammer.
> >
> > > -----Original Message-----
> > > From: Bill Riegel [mailto:]
> >
> > > This list the "|" has a valid option.
> >
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