# name: benchmark/tpch/aggregate/q1_integer_keys.benchmark
# description: Simple COUNT aggregate over lineitem
# group: [aggregate]

name Q1 Integer Keys
group aggregate
subgroup tpch

require tpch

load
CALL dbgen(sf=1, suffix='_normal');
CREATE TABLE lineitem AS
SELECT l_orderkey,
       l_partkey,
       l_suppkey,
       l_linenumber,
       l_quantity,
       l_extendedprice,
       l_discount,
       l_tax,
       CASE l_returnflag
           WHEN 'N' THEN 1
           WHEN 'R' THEN 2
           WHEN 'A' THEN 0
           ELSE NULL
       END l_returnflag,
       CASE l_linestatus
           WHEN 'F' THEN 0
           WHEN 'O' THEN 1
           ELSE NULL
       END l_linestatus,
       l_shipdate,
       l_commitdate,
       l_receiptdate,
       l_shipinstruct,
       l_shipmode,
       l_comment
FROM lineitem_normal;

run
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,
    sum(l_quantity)::DOUBLE / count(l_quantity)::DOUBLE AS avg_qty,
    sum(l_extendedprice)::DOUBLE / count(l_extendedprice)::DOUBLE AS avg_price,
    sum(l_discount)::DOUBLE / count(l_discount)::DOUBLE AS avg_disc,
    count(*) AS count_order
FROM
    lineitem
WHERE
    l_shipdate <= CAST('1998-09-02' AS date)
GROUP BY
    l_returnflag,
    l_linestatus
ORDER BY
    l_returnflag,
    l_linestatus;


result IIIIIIIIII
0	0	37734107	56586554400.73	53758257134.8700	55909065222.827692	25.5220	38273.1297	0.0500	1478493
1	0	991417	1487504710.38	1413082168.0541	1469649223.194375	25.5165	38284.4678	0.0501	38854
1	1	74476040	111701729697.74	106118230307.6056	110367043872.497010	25.5022	38249.1180	0.0500	2920374
2	0	37719753	56568041380.90	53741292684.6040	55889619119.831932	25.5058	38250.8546	0.0500	1478870