CREATE TABLE sample_shapes(skey INTEGER, shape ST_Geometry);
INSERT INTO sample_shapes
values(1067, NEW ST_Geometry('LineString(-43.5 20.2, -43.6 20.3)'));
CREATE TABLE shapes_index
(skey INTEGER
,cellid INTEGER);
INSERT INTO shapes_index
SELECT skey,
shape.Tessellate_Index(-180, 0, 0, 90, 500, 500, 1, 0.01, 0)
FROM sample_shapes;