取决于您的应用程序以及和业务函数相关的数据完整性的特征,这样可能合适,也可能不合适。
Depending on your applications and the data integrity characteristics associated with the business function, this may or may not be appropriate.
如果需要创建与时间相关的数据类型的单个值,可以使用类型构造器函数并提供时间的字符串表示形式作为参数。
When you want to create an atomic value of one of the time-oriented data types, use a type-constructor function and provide the string representation as an argument.
无状态——通过单个调用传入传出给定函数的所有相关数据,支持任何运行的实例以任何方式处理任何客户请求。
Stateless -- all data associated with a given function is passed in and out on a single call, enabling any client request to be handled by any running instance in any order.
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