摘要: hive> set a = "2021-04-23 00:00:00"; hive> select case when ${hiveconf:a} is not null then ${hiveconf:a} end; 2021-04-23 关于${hiveconf:变量名}这个语法,可以参考htt 阅读全文
posted @ 2021-04-23 17:15 梦醒江南·Infinite 阅读(200) 评论(0) 推荐(0)
摘要: 来源:https://docs.scala-lang.org/style/index.html Indentation Line Wrapping Methods with Numerous Arguments Naming Conventions Classes/Traits Objects Pa 阅读全文
posted @ 2021-04-23 12:00 梦醒江南·Infinite 阅读(73) 评论(0) 推荐(0)