【ClickHouse】row_number() over (partition by)的几种实现方法1.row_number排序2.row_number排序后取出rank=1的结果3.特殊场景
hive中有row_number() over (partition by)函数,可以一句SQL实现想要的排序,在ClickHouse中有很多种实现方式,本篇就介绍一下几种方法。目录1.row_number排序2.row_number排序后取出rank=1的结果3.特殊场景1.row_number排序HIVE中写法:select number, row_number() over (partition by number order by time...