网站介绍:文章浏览阅读580次,点赞2次,收藏4次。Hive时间函数1、unix_timestamp()返回当前时区的unix时间戳 返回类型:bigint hive> select unix_timestamp() from hive_sum limit 1; 14658750162、from_unixtime(bigint unixtime[,string format])时间戳转日期函数 返回类型:strin..._hive cannot safely cast 'time_stamp': bigint to timestamp
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