Presto个人常用操作

时间戳转日期:

from_unixtime(1569168000,'yyyy-MM-dd') = '2019-09-23'

  

'20190903'转为'2019-09-23':

unix_timestamp('20190903','yyyymmdd'),'yyyy-mm-dd')

  

相减的天数大于7天:

datediff(from_unixtime(unix_timestamp('20190903','yyyymmdd'),'yyyy-mm-dd'),from_unixtime(1569168000,'yyyy-MM-dd')) >= 7

  

获取当前日期:

select current_date  -- 如 2019-09-23

  

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转载自www.cnblogs.com/tianqizhi/p/11577442.html