ST_MultiPolygon

Définition

ST_MultiPolygon crée une entité multi-polygones à partir d'une représentation textuelle connue.

Syntaxe

Oracle

sde.st_multipolygon (wkt clob, srid integer)

PostgreSQL

sde.st_multipolygon (wkt, srid integer)
sde.st_multipolygon (esri_shape bytea, srid integer)

Type de retour

ST_MultiPolygon

Exemple

Oracle

CREATE TABLE mpoly_test (id integer, geometry sde.st_geometry);

INSERT INTO MPOLY_TEST VALUES (
1110,
sde.st_multipolygon ('multipolygon (((3 3, 4 6, 5 3, 3 3),(8 24, 9 25, 1 28, 8 24), (13 33, 7 36, 1 40, 10 43, 13 33)))', 0)
);

SELECT id, sde.st_astext (geometry) MULTI_POLYGON
FROM MPOLY_TEST
WHERE id = 1110; 

ID      MULTI_POLYGON

1110    MULTIPOLYGON (((13.00000000 33.00000000, 10.00000000 43.00000000,
        1.00000000 40.00000000, 7.00000000 36.00000000,
        13.00000000 33.00000000)),((8.00000000 24.00000000, 9.00000000 
        25.00000000, 1.00000000 28.0000000, 8.00000000 24.00000000)),
        ((3.00000000 3.00000000, 5.00000000 3.00000000,
        4.00000000 6.00000000, 3.00000000 3.00000000)))

PostgreSQL

CREATE TABLE mpoly_test (id integer, geometry sde.st_geometry);

INSERT INTO mpoly_test VALUES (
1110,
sde.st_multipolygon ('multipolygon (((3 3, 4 6, 5 3, 3 3), (8 24, 9 25, 1 28, 8 24), (13 33, 7 36, 1 40, 10 43, 13 33)))', 0)
);

SELECT id, sde.st_astext (geometry) 
AS MULTI_POLYGON
FROM mpoly_test
WHERE id = 1110; 

id      multi_polygon

1110    MULTIPOLYGON (((13 33, 10 43, 1 40, 7 36, 13 33)),
((8 24, 9 25, 1 28, 8 24)), ((3 3, 5 3, 4 6, 6 6)))