SELECT
IFNULL(YEAR(payment_date), 'Total') AS income_year,
IFNULL(staff_id, 'Total') AS staff_id,
SUM(amount) AS total_payments
FROM
payment
GROUP BY
YEAR(payment_date), staff_id WITH ROLLUP
ORDER BY
income_year, staff_id;
;
show status like 'Last_query_cost';