if (Initializer.getDatabase() == Initializer.POSTGRES) {
if (DbHelper.getDatabase() == DbHelper.DB_POSTGRES) {
    public void testPLSQLWithRandomArgs() {        // Postgres does not have default values so there is no reason        // to test for it.        if (Initializer.getDatabase() == Initializer.POSTGRES) {            return;        }        // make sure that the table is empty        DataQuery query = null;        try {            query = getSession().retrieveQuery                ("examples.PLSQLQueryWithArbitraryArgs");            assert("the table already has items in it", query.size() == 0);            DataOperation operation = getSession().                retrieveDataOperation("examples.PLSQLWithArbitraryArgsQuery");            operation.setParameter("arg1", new Integer(1));            operation.setParameter("arg2", new Integer(2));            operation.setParameter("arg5", new Integer(5));            operation.execute();            operation.close();            // get the row that was just inserted            query.next();            // now we want to check the value for all 5 items            Object arg1 = query.get("arg1");            Object arg2 = query.get("arg2");            Object arg3 = query.get("arg3");            Object arg4 = query.get("arg4");            Object arg5 = query.get("arg5");            assert("The first argument should have been 1.  Instead, it is [" +                   arg1 + "]", "1".equals(arg1.toString()));            assert("The second argument should have been 1.  Instead, it is [" +                   arg2 + "]", "2".equals(arg2.toString()));            assert("The third argument should have been null.  Instead, it is [" +                   arg3 + "]", arg3 == null);            assert("The fourth argument should have been null.  Instead, it is [" +                   arg5 + "]", arg4 == null);            assert("The fifth argument should have been 5.  Instead, it is [" +                   arg5 + "]", "5".equals(arg5.toString()));        } finally {            if ( null != query ) {                query.close();            }        }