If you write the function in an application program instead of a UDF, then users of SQL query tools such as CLP will not be able to access your function.
如果是在应用程序中编写这个函数,而不是将其定义为udf,那么SQL查询工具(例如CLP)的用户将不能访问这个函数。
The following examples show how you might employ a channel in your application program flow.
下面的例子展示如何在应用程序流中使用管道。
In an application program, a single key (msg1) is associated with a single string value (Hello).
在一个应用程序中,一个键(msg1)同一个字符串值(Hello)相关联。
应用推荐