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Wolfgang Hoschek wrote:
> This has less to do with the structure of an iternal model, and more to
> do with more or less clever optimization/indexing independent of the
> object model.
Then such a tool could build an index over the LCD tree without
reconstructing the tree.
> I remember running a very simple "//item" with the XOM CVS XPath toy.
> Turns out it would have taken a month to run to completion - quadratic
> time complexity where one would expect O(N). With another engine it ran
> in less than a second. Similar for other queries.
If you have an actual test case that demonstrates the issue, I suspect I
can fix it. However, allegations on mailing lists without any actual
data rarely result in improvements.
--
Elliotte Rusty Harold elharo@metalab.unc.edu
XML in a Nutshell 3rd Edition Just Published!
http://www.cafeconleche.org/books/xian3/
http://www.amazon.com/exec/obidos/ISBN=0596007647/cafeaulaitA/ref=nosim
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