[xquery-talk] Re: xquery and geospatial request
pierrick.brihaye at culture.gouv.fr
Mon Jun 4 13:19:22 PDT 2007
Sébastien Geindre <sebastien.geindre at ...> writes:
> And what do you think about such architecture for geospatial web
> services with GML data :
> Cocoon server <=> eXist Database with Java extension implemented with
> JTS (Java Topology Suite)
That's roughly what I've commited into eXist's trunk ;-)
> Performance ?? no spatial indexes with this solution....
Why not ? eXist's new modular index architecture allows to index
My proof-of-concept for querying GML geometries uses BBox filtering.
Obviously not the best spatial index but better than a full scan that would make
the feature unusable.
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