Name
ST_ForceSFS — Force the geometries to use SFS 1.1 geometry types only.
Synopsis
geometry ST_ForceSFS(geometry geomA);
geometry ST_ForceSFS(geometry geomA, text version);
Description
This function supports Polyhedral surfaces.
This function supports Triangles and Triangulated Irregular Network Surfaces (TIN).
This method supports Circular Strings and Curves
This function supports 3d and will not drop the z-index.