题目要求 Given scores ofNathletes, find their relative ranks and the people with the top three highest scores, who…
标签：bucket
Hive笔记-bucket介绍
hive-bucket介绍 http://blog.csdn.net/yfkiss/article/details/7816916 Buckets 对指定列计算 hash，根据 hash 值切分数据，目的是为了并行，每一…
题目要求 Given scores ofNathletes, find their relative ranks and the people with the top three highest scores, who…
hive-bucket介绍 http://blog.csdn.net/yfkiss/article/details/7816916 Buckets 对指定列计算 hash，根据 hash 值切分数据，目的是为了并行，每一…