sql_mode=ORACLE: fully qualified package function calls do not work: db.pkg.func()

SET sql_mode=ORACLE;

DELIMITER $$

CREATE OR REPLACE PACKAGE pkg1 AS

  FUNCTION f1 RETURN TEXT;

END;

$$

CREATE PACKAGE BODY pkg1

AS

  FUNCTION f1 RETURN TEXT IS

  BEGIN

    RETURN 'Here';

  END;

END;

$$

DELIMITER ;

SELECT pkg1.f1();

+-----------+

| pkg1.f1() |

+-----------+

| Here      |

+-----------+

SELECT test.pkg1.f1();

ERROR 1064 (42000): You have an error in your SQL syntax ... near '()' at line 1