datum_pose_point datum_pose_rotation datum_pose_round DatumGetPoseP ensure_valid_pose_geo ensure_valid_pose_pose ensure_valid_pose_stbox ensure_valid_poseset_pose PG_GETARG_POSE_P PG_RETURN_POSE_P pose_collinear pose_distance pose_parse pose_set_stbox pose_timestamptz_set_stbox pose_tstzspan_set_stbox pose_wkt_out posearr_set_stbox PosePGetDatum posesegm_interpolate posesegm_locate

pose_distance() Datum pose_distance ( Datum  pose1, Datum  pose2  ) Return the distance between the two poses.