postgis -  functions -  public.geomcollfromwkb

Description

Function properties

Usage

result = public.geomcollfromwkb();

Code

CREATE FUNCTION geomcollfromwkb(bytea, integer) RETURNS geometry
    AS $_$
    SELECT CASE
    WHEN geometrytype(GeomFromWKB($1, $2)) = 'GEOMETRYCOLLECTION'
    THEN GeomFromWKB($1, $2)
    ELSE NULL END
    $_$
    LANGUAGE sql IMMUTABLE STRICT;