[xquery-talk] where clause

Michael Sokolov msokolov at safaribooksonline.com
Wed Mar 27 17:09:58 PST 2013

On 3/27/13 8:31 AM, Michael Sokolov wrote:
> I'm trying to come up with examples in which "where" clauses cannot be 
> rewritten as XPath predicates.  So far, the ones I have all involve an 
> "at" counter.  Are there others?
OK - thanks, Ken, Michael, Daniela - I'll just summarize: in XQuery 1.0 
(I didn't say, but that's my current target) the only examples we have 
are those with "at" - Bas and Michael demonstrated that most expressions 
can be rewritten, including Ken's, even if with some difficulty.  
Daniela's examples (group by, count) are from XQuery 3.0 - they look 

Thanks again

-Mike Sokolov

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