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Re: Match Pattern Proposal

From: Richard Tobin <richard@inf.ed.ac.uk>
Date: Thu, 2 Nov 2006 16:12:23 +0000 (GMT)
To: Alex Milowski <alex@milowski.org>, public-xml-processing-model-wg <public-xml-processing-model-wg@w3.org>
Message-Id: <20061102161223.3B55512696A@macpro.inf.ed.ac.uk>

> No.  You just have recognize certain syntax elements
> in a predicate.  For example, any descendant axis
> use in a predicate will destroy streaming with caching.

You don't have to abandon streaming because of the use of descendants
in the predicate.  You can still stream until you come to an element
matching the non-predicate part, then build the subtree to test the
predicate.  Streaming can still be a big win in this case.

-- Richard
Received on Thursday, 2 November 2006 16:12:55 GMT

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