ST_MakeSolid — Cast the geometry into a solid. No check is performed. To obtain a valid solid, the input geometry must be a closed Polyhedral Surface or a closed TIN.
geometry ST_MakeSolid(geometry geom1);
                 
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                 ST_MakeSolid is deprecated as of 3.5.0. Use CG_MakeSolid instead.  | 
            
Disponibilità: 2.2.0
            
 Questo metodo richiede il backend SFCGAL. 
            
 Questa funzione supporta il 3d e non distrugge gli z-index. 
            
 Questa funzione supporta le Polyhedral Surface. 
            
 Questa funzione supporta i Triangoli e le Triangulated Irregular Network Surfaces (TIN).