The function declarations in the SQL and SPARQL versions are identical.

SQL与SPARQL版本中的函数声明是相同的。

youdao

The point is as follows: First, procedure declarations and function declarations are treated as compilation units.

要点是首先把过程说明和函数说明处理作编译单位。

youdao

So you must at least provide a header file that includes the full function declarations of any functions the user will call.

所以你必须至少提供一个头文件，包含完整的函数声明的任何用户调用的函数。

youdao