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------------------ ???????? ------------------ ??????: "??????";<[email protected]>; ????????: 2016??6??21??(??????) ????3:08 ??????: "[email protected]"<[email protected]>; "[email protected]"<[email protected]>; ????: DISTINCT_COUNT???????????? ???????? Hive??????????varchar,????????????????????????????????????????????????DISTINCT_COUNT?????????????????????????????????????? ??????
