[1, 13934035006, 60001] {} [1, 13934035005, 50001] {} [1, 13934035004, 40001] {} [1, 13934035003, 30001] {} [1, 13934035002, 20001] {} [1, 13934035001, 10001] {} [2, 13934035006, 60001] {} [2, 13934035005, 50001] {} [2, 13934035004, 40001] {} [2, 13934035003, 30001] {} [2, 13934035002, 20001] {} [2, 13934035001, 10001] {} [3, 13934035006, 60001] {} [3, 13934035005, 50001] {} [3, 13934035004, 40001] {} [3, 13934035003, 30001] {} [3, 13934035002, 20001] {} [3, 13934035001, 10001] {} 例例えばaccess seriesのua(1), elapsed(2), url(3)という3カラムが あった場合はそれぞれが左記のよう なsort済みの状態で保存されている 72