Method registerFunctions

src/org/apache/pig/scripting/ScriptEngine.java:222–223

Registers scripting language functions as Pig functions with given namespace @param path path of the script @param namespace namespace for the functions @param pigContext pigcontext to register functions to pig in the given namespace @throws IOException

(String path, String namespace,
            PigContext pigContext)

     * @throws IOException
     */
    public abstract void registerFunctions(String path, String namespace,
            PigContext pigContext) throws IOException;
    
    /**
     * Actually runs the script file. This method will be implemented by