Actually, for what he wants, you don't need anything fancy. A simple multi-column index is enough.
The R-Tree is to allow queries of a sparse dataset, that might also have overlaps. So: A simple index for your background imagery. An R-Tree index for the features added on top of your background imagery. --David Garfield Enrico Thierbach writes: > Hi, > > I think an R Tree is what you are after. > > http://www.sqlite.org/rtree.html > > /eno > > _______________________________________________ > sqlite-users mailing list > [email protected] > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users _______________________________________________ sqlite-users mailing list [email protected] http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

