David Lee wrote:
> Your query selects all documents from the entire collection into
> memory then filters it. Thats a lot of in-memory data required.
> Rob's solution moves that filtering down to the database and
> index level where only the minimum amount of data is brought into
> the xquery context.
Yes of course. My query was just a formal way to describe the
result I wanted back. The whole question was precisely about how
to translate it to use advantage of the index or other internal
optimization ;-)
Regards,
--
Florent Georges
http://fgeorges.org/
http://h2oconsulting.be/
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