distance_tfloat_float distance_tint_int distance_tnumber_tnumber distance_tpoint_geo distance_tpoint_tpoint nad_stbox_geo nad_stbox_stbox nad_tbox_tbox nad_tfloat_float nad_tfloat_tfloat nad_tint_int nad_tint_tint nad_tnumber_tbox nad_tpoint_geo nad_tpoint_stbox nad_tpoint_tpoint nai_tpoint_geo nai_tpoint_tpoint shortestline_tpoint_geo shortestline_tpoint_tpoint

nai_tpoint_tpoint() TInstant * nai_tpoint_tpoint ( const Temporal *  temp1, const Temporal *  temp2  ) Return the nearest approach instant between the temporal points. SQL Function: nearestApproachInstant()