--  
--  $Id: Q9.sql,v 1.2.2.1 2012/03/08 12:55:10 source Exp $
--  
--  This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
--  project.
--  
--  Copyright (C) 1998-2012 OpenLink Software
--  
--  This project is free software; you can redistribute it and/or modify it
--  under the terms of the GNU General Public License as published by the
--  Free Software Foundation; only version 2 of the License, dated June 1991.
--  
--  This program is distributed in the hope that it will be useful, but
--  WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
--  General Public License for more details.
--  
--  You should have received a copy of the GNU General Public License along
--  with this program; if not, write to the Free Software Foundation, Inc.,
--  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--  
--  
delete from OUT_Q9;

insert into OUT_Q9 select
	nation,
	o_year,
	sum(amount) as sum_profit
from (
	select
		n_name as nation,
		{fn year(o_orderdate)} as o_year,
		l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
	from
		nation,
		orders,
		partsupp,
		lineitem,
		supplier,
		part
	where
		s_suppkey = l_suppkey
		and ps_suppkey = l_suppkey
		and ps_partkey = l_partkey
		and p_partkey = l_partkey
		and o_orderkey = l_orderkey
		and s_nationkey = n_nationkey
		and p_name like '%green%'
	) profit
group by
	nation,
	o_year
order by
	nation,
        o_year desc;

ECHO BOTH $IF $EQU $STATE OK "PASSED" "***FAILED";
SET ARGV[$LIF] $+ $ARGV[$LIF] 1;
ECHO BOTH ": Q9\n";

select cmp ('MS_OUT_Q9', 'OUT_Q9');
ECHO BOTH $IF $EQU $LAST[1] 1 "PASSED" "***FAILED";
SET ARGV[$LIF] $+ $ARGV[$LIF] 1;
ECHO BOTH ":  Result from Q9 \n";

