hive排序后collect_set
摘要：
假设存在表格如下： select 'a' as category, 19 as duration union all select 'b' as category, 15 as duration union all select 'c' as category, 12 as duration uni 阅读全文
posted @ 2020-05-27 11:29 TTyb 阅读(4362) 评论(0) 推荐(0) 编辑
