Name
ST_IsSolid — 测试几何图形是否为实体。不执行有效性检查。
Synopsis
boolean ST_IsSolid(geometry geom1);
描述
可用性：2.2.0
This method needs SFCGAL backend.
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).