load 'auto_explain';
LOAD
set auto_explain.log_min_duration to 0;
SET
set auto_explain.log_analyze to on;
SET
set auto_explain.log_wal to on;
SET
set auto_explain.log_timing to on;
SET
set auto_explain.log_level to notice;
SET
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 '62 days'
group by
	l_returnflag,
	l_linestatus
order by
	l_returnflag,
	l_linestatus;
NOTICE:  duration: 73667.783 ms  plan:
Query Text: 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 '62 days'
group by
	l_returnflag,
	l_linestatus
order by
	l_returnflag,
	l_linestatus;
Finalize GroupAggregate  (cost=2342072.02..2342073.97 rows=6 width=236) (actual time=73667.575..73667.754 rows=4 loops=1)
  Group Key: l_returnflag, l_linestatus
  ->  Gather Merge  (cost=2342072.02..2342073.42 rows=12 width=236) (actual time=73667.529..73667.649 rows=12 loops=1)
        Workers Planned: 2
        Workers Launched: 2
        ->  Sort  (cost=2341071.99..2341072.01 rows=6 width=236) (actual time=73642.476..73642.478 rows=4 loops=3)
              Sort Key: l_returnflag, l_linestatus
              Sort Method: quicksort  Memory: 27kB
              Worker 0:  Sort Method: quicksort  Memory: 27kB
              Worker 1:  Sort Method: quicksort  Memory: 27kB
              ->  Partial HashAggregate  (cost=2341071.78..2341071.92 rows=6 width=236) (actual time=73642.403..73642.422 rows=4 loops=3)
                    Group Key: l_returnflag, l_linestatus
                    Batches: 1  Memory Usage: 32kB
                    Worker 0:  Batches: 1  Memory Usage: 32kB
                    Worker 1:  Batches: 1  Memory Usage: 32kB
                    ->  Parallel Seq Scan on lineitem  (cost=0.00..1471169.78 rows=24854343 width=25) (actual time=0.077..12253.395 rows=19860925 loops=3)
                          Filter: (l_shipdate <= '1998-09-30 00:00:00'::timestamp without time zone)
                          Rows Removed by Filter: 134259
 l_returnflag | l_linestatus |  sum_qty  |  sum_base_price  |   sum_disc_price   |      sum_charge      |       avg_qty       |     avg_price      |        avg_disc        | count_order 
--------------+--------------+-----------+------------------+--------------------+----------------------+---------------------+--------------------+------------------------+-------------
 A            | F            | 377514153 |  566059588540.91 |  537753386205.1259 |  559270768624.054925 | 25.5008760489079685 | 38237.017841494253 | 0.05000611187487030504 |    14803968
 N            | F            |   9852244 |   14768197143.31 |   14029408708.8827 |   14591128077.589154 | 25.5213696025531099 | 38255.712876963208 | 0.04997881043107043589 |      386039
 N            | O            | 754357618 | 1131139739814.82 | 1074578884795.6300 | 1117574048426.515563 | 25.4983327466539501 | 38234.090543461382 | 0.04999938718087858319 |    29584586
 R            | F            | 377737932 |  566442208389.47 |  538121634410.8545 |  559646423183.994943 | 25.5087293289122643 | 38251.972466133759 | 0.04999604745565340461 |    14808183
(4 rows)

COMMIT;
COMMIT