distance_trgeo_geo distance_trgeo_tpoint distance_trgeo_trgeo nad_trgeo_geo nad_trgeo_stbox nad_trgeo_tpoint nad_trgeo_trgeo nai_trgeo_geo nai_trgeo_tpoint nai_trgeo_trgeo shortestline_trgeo_geo shortestline_trgeo_tpoint shortestline_trgeo_trgeo

nai_trgeo_trgeo() TInstant * nai_trgeo_trgeo ( const Temporal *  temp1, const Temporal *  temp2  ) Return the nearest approach instant between two temporal rigid geometries @sqlfn nearestApproachInstant()