1LinesCutAtNodes - closed linestring, nodes 2:memory: #use in-memory database 3SELECT AsText(LinesCutAtNodes(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 0, 0 0)'),GeomFromText('MULTIPOINT(0 10, 10 10)'))) 41 # rows (not including the header row) 51 # columns 6AsText(LinesCutAtNodes(GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 0, 0 0)'),GeomFromText('MULTIPOINT(0 10, 10 10)'))) 7MULTILINESTRING((10 10, 10 0, 0 0, 0 10), (0 10, 10 10))