1RingsCutAtNodes
2:memory: #use in-memory database
3SELECT AsText(RingsCutAtNodes(GeomFromText('POLYGON((0 0, 0 10, 10 10, 10 0, 0 0))')))
41 # rows (not including the header row)
51 # columns
6AsText(RingsCutAtNodes(GeomFromText('POLYGON((0 0, 0 10, 10 10, 10 0, 0 0))')))
7MULTILINESTRING((0 0, 0 10, 10 10, 10 0, 0 0))