ST_Multi
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Name

ST_Multi — Return the geometry as a MULTI* geometry.

Synopsis

geometry ST_Multi(geometry geom);

Descrizione

Returns the geometry as a MULTI* geometry collection. If the geometry is already a collection, it is returned unchanged.

Esempi

SELECT ST_AsText(ST_Multi('POLYGON ((10 30, 30 30, 30 10, 10 10, 10 30))'));
                    st_astext
    -------------------------------------------------
    MULTIPOLYGON(((10 30,30 30,30 10,10 10,10 30)))

Si veda anche

ST_AsText