def get_functions(schema_name):
    """
    Return a list of triggers within a schema with given name.

    NOT IMPLEMENTED; TODO:
    """
    q = """
    SELECT  proname, prosrc
    FROM    pg_catalog.pg_namespace n
    JOIN    pg_catalog.pg_proc p
    ON      pronamespace = n.oid
    WHERE   nspname = 'public';
    """
