Retrieves the specified database function from the function library.
OrientDB supports the use of functions and user-defined functions in OrientDB SQL. Internally these functions are stored as a series of
OFunction instances on the database in the function library. Using this method, you can retrieve the specified function from the function library, to further operate on it.
OFunction OFunctionLibrary().getFunction(String name)
|Defines the logical name of the function to retrieve
This method returns an
OFunction instance that corresponds to the logical name requested.