Is it possible to make advanced spatial queries like erase a bbox from a polygon query? So that you get a polygon-query with a hole in it? As far as I know, it's just possible to union different bboxs, so you get a kind of ring-query.

Is it possible to make advanced spatial queries like erase a bbox from a polygon query? So that you get a polygon-query with a hole in it? As far as I know, it's just possible to union different bboxs, so you get a kind of ring-query.