ST_GeomFromTWKB — TWKB("Tiny Well-Known Binary") 도형 표현식으로부터 도형 인스턴스를 생성합니다.
geometry ST_GeomFromTWKB(bytea twkb);
SELECT ST_AsText(ST_GeomFromTWKB(ST_AsTWKB('LINESTRING(126 34, 127 35)'::geometry)));
st_astext
-----------------------------
LINESTRING(126 34, 127 35)
(1 row)
SELECT ST_AsEWKT(
ST_GeomFromTWKB(E'\\x620002f7f40dbce4040105')
);
st_asewkt
------------------------------------------------------
LINESTRING(-113.98 39.198,-113.981 39.195)
(1 row)