CREATE TABLE sample_shapes(skey INTEGER, shape ST_Geometry); INSERT INTO sample_shapes ( 100,'GeoSequence( (10 10, 15 15, -2 0) ,(2007-03-14 01:35:00, 2007-03-14 01:35:05, 2007-03-14 01:35:08), (1222, 1223, 1224),(2, 12.1, 3.14159, 2.78128, -10, -11, 100.1))' ); SELECT shape.Clip(TIMESTAMP '2008-07-31 10:36:02.123456', TIMESTAMP '2008-07-31 11:36:02.123456') FROM sample_shapes;