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获取窗口内的最小值

用 last_value 函数获取窗口内的最小值

SQL
* |
select
  __time__,
  last_value(streamValue) over(
    PARTITION BY streamValue
    order by
      status desc
  ) as sallary_rank
order by
  streamValue,
  sallary_rank

SQL查询结果样例:

样例图片