bearing_point_point bearing_tpoint_point bearing_tpoint_tpoint tpoint_azimuth tpoint_cumulative_length tpoint_get_coord tpoint_is_simple tpoint_length tpoint_speed tpoint_srid tpoint_stboxes tpoint_trajectory

tpoint_speed() Temporal * tpoint_speed ( const Temporal *  temp ) Return the speed of a temporal point. SQL Function: speed()