Returns the number of user fields associated with each point of a GeoSequence.
Returns an INTEGER value.
GeoSequence
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 skey
FROM sample_shapes
WHERE (shape.GetUserFldCount() < 3)
ORDER BY skey;