1interpolate equidistant points - wrong geometry type 2:memory: #use in-memory database 3SELECT Line_Interpolate_Equidistant_Points(GeomFromText('GeometryCollection(LINESTRING(0 1, 1 2),POLYGON((0 0, 10 0, 10 10, 0 0)))'), 0.6) 41 # rows (not including the header row) 51 # columns 6Line_Interpolate_Equidistant_Points(GeomFromText('GeometryCollection(LINESTRING(0 1, 1 2),POLYGON((0 0, 10 0, 10 10, 0 0)))'), 0.6) 7(NULL) 8