hive-分析函数 LAG、LEAD、FIRST_VALUE和LAST_VALUE OVER(PARTITION BY order by) 的使用
OVER(PARTITIONBYorderby)函数的其它用法,可查看博文https://blog.csdn.net/qq_41712271/article/details/109224538创建表和数据cookie1,2015-04-1010:00:02,url2cookie1,2015-04-1010:00:00,url1cookie1,2015-04-1010:03:04,1url3cook