ST_3DDifference — 3차원 차이를 수행합니다.


geometry ST_3DDifference(geometry geom1, geometry geom2);



ST_3DDifference is deprecated as of 3.5.0. Use CG_3DDifference instead.

geom2의 일부분이 아닌 geom1의 부분을 반환합니다.

2.2.0 버전부터 사용할 수 있습니다.

This method needs SFCGAL backend.

This method implements the SQL/MM specification. SQL-MM IEC 13249-3: 5.1

This function supports 3d and will not drop the z-index.

This function supports Polyhedral surfaces.

This function supports Triangles and Triangulated Irregular Network Surfaces (TIN).