ST_PointZ — Creates a Point with X, Y, Z and SRID values.
geometry ST_MakePoint(
double precision x, double precision y, double precision z, double precision m)
;
주어진 좌표값을 가진 ST_Point를 반환합니다. ST_MakePoint와 동일한 OGC 함수입니다.
Enhanced: 3.2.0 srid as an extra optional argument was added. Older installs require combining with ST_SetSRID to mark the srid on the geometry.