Hi members of [EMAIL PROTECTED], whats the difference between the pg-datatypes polygon and (closed) path? Is there any information available on that topic? yours, sincerely c. hatger ---------------------------------------------------------------------- Dipl.-Ing. C. Hatger Institut für Anwendungen der Geodaesie im Bauwesen (IAGB) Universitaet Stuttgart Geschwister-Scholl-Str. 24/D 70174 Stuttgart mail: [EMAIL PROTECTED] fon: +49-711-121-4055 fax: +49-711-121-4044 url: http://www.uni-stuttgart.de/iagb ----------------------------------------------------------------------