1locate point - NULL first arg 2:memory: #use in-memory database 3SELECT Line_Locate_Point(NULL, GeomFromText('GeometryCollection(POINT(0 1),LINESTRING(0 0, 10 0, 10 10, 0 0))')) 41 # rows (not including the header row) 51 # columns 6Line_Locate_Point(NULL, GeomFromText('GeometryCollection(POINT(0 1),LINESTRING(0 0, 10 0, 10 10, 0 0))')) 7(NULL) 8