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Hi all.
In the Field Calculator there are, among the expressions, a series of spatial
operators (touches, intersects, etc.), but I cannot figure out how to use them. 
They
make sense as operators across layers, but I do not see how to use them within 
the
same layer.
Any hint?
Thanks.
- -- 
Paolo Cavallini - Faunalia
www.faunalia.eu
Full contact details at www.faunalia.eu/pc
Nuovi corsi QGIS e PostGIS: http://www.faunalia.it/calendario
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