mysql 复杂查询

-- (select null, product_id, product_name, count(op.number ) as number,
-- sum(total_amount + point_total_amount/10) as total_amount,
-- sum(point_total_amount) as point_total_amount
-- from
--
-- (select * from orders where (status = ‘completed‘ and (refund_status in (‘refunded‘,‘not_apply‘))) or refund_status = ‘refunded‘) as o
--
-- left join order_products as op on op.order_id = o.id
-- left join users as u on u.id = o.user_id
--
--
-- group by product_id
-- -- o.user_id
-- -- group by user_id
-- order by product_id
-- )

(select
order1.user_id as user_id,
product_id,
product_name,
count(op.number ) as number,
sum(total_amount + convert( point_total_amount/10, decimal)) as total_amount,
sum(point_total_amount) as point_total_amount
from
(select * from orders where (status = ‘completed‘ and (refund_status in (‘refunded‘,‘not_apply‘))) or refund_status = ‘refunded‘) as order1
left join order_products as op on op.order_id = order1.id
left join users as u on u.id = order1.user_id
group by user_id,product_id
order by user_id
)

UNION All

select null,user_id, realname, IFNULL(null,‘合计‘)  ,count(*) as number, sum(total_amount) as total_amount
from
(
select
order1.user_id as user_id,
product_id,
product_name,
count(op.number ) as number,
sum(total_amount + convert( point_total_amount/10, decimal)) as total_amount,
sum(point_total_amount) as point_total_amount
from
(select * from orders where (status = ‘completed‘ and (refund_status in (‘refunded‘,‘not_apply‘))) or refund_status = ‘refunded‘) as order1

left join order_products as op on op.order_id = order1.id 

group by user_id,product_id
order by user_id
) as new
left join users as u on u.id = new.user_id
GROUP BY new.user_id