今天用hive查询用户日志表.这是日志表的格式: user_id,item_id,cat_id,merchant_id,brand_id,month,day,action,age_range,gender,province 328862,323294,833,2882,2661,8,29,0,0,1,内蒙古 328862,844400,1271,2882,2661,8,29,0,1,1,山西 328862,575153,1271,2882,2661,8,29,0,2,1,山西 328862,99…