BEGIN;
BEGIN
select
	l_returnflag,
	l_linestatus,
	sum(l_quantity) as sum_qty,
	sum(l_extendedprice) as sum_base_price,
	sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,
	sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,
	avg(l_quantity) as avg_qty,
	avg(l_extendedprice) as avg_price,
	avg(l_discount) as avg_disc,
	count(*) as count_order
from
	lineitem
where
	l_shipdate <= date '1998-12-01' - interval '114 days'
group by
	l_returnflag,
	l_linestatus
order by
	l_returnflag,
	l_linestatus;
 l_returnflag | l_linestatus |   sum_qty   | sum_base_price |  sum_disc_price  |    sum_charge    |     avg_qty      |    avg_price     |      avg_disc      | count_order 
--------------+--------------+-------------+----------------+------------------+------------------+------------------+------------------+--------------------+-------------
 A            | F            | 3.65117e+09 |    5.55841e+12 | 5372346656089.84 | 5587242983016.28 |  25.499318239085 | 38235.9778260462 | 0.0500024728182532 |   147900089
 N            | F            | 9.84505e+07 |    1.47621e+11 | 140239331298.389 | 145848692256.722 |  25.501787966474 | 38237.7036938952 | 0.0499857403716787 |     3860531
 N            | O            |  6.9258e+09 |    9.72336e+12 | 10398556834460.9 | 10814504873468.4 |  25.499913039611 | 38237.0732468265 | 0.0499976564495858 |   286262519
 R            | F            | 3.65184e+09 |    5.55957e+12 | 5373155853251.46 | 5588090459358.53 | 25.5000593598625 | 38236.6896432204 | 0.0500011276381157 |   147919817
(4 rows)

COMMIT;
COMMIT