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Recent questions tagged 1万个时间字符串排序并根据连续的key计数

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1万个时间字符串排序并根据连续的key计数 求解
    近期在工作中遇到一个时间排序并计数的问题， hbase rowkey排序，rowkey：YYYYMMDDHHMMSS+类别2位+类型2位 先按时间倒序排序，再根据统一类别计数 例如： 时间：20200501185520 类别：02 类型：01，则rowkey： ... . . . . 求解：1万条这样的数据的排序算法，或者说应该用什么排序比较好...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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