Flink Table Modules(模块)是 Table API / SQL 中用于扩展系统内置对象(如内置函数)的可插拔机制:它允许你把自定义函数注册为"类内置函数",在 SQL 和 Table API 中直接使用,也可以一键挂载 Hive ...
Michigan taxes drivers at the gas pump and relies on that revenue for highway maintenance and road repairs. But drivers are using less gas as cars become more efficient, and hybrid and electric ...