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 '115 days'
group by
	l_returnflag,
	l_linestatus
order by
	l_returnflag,
	l_linestatus;
NOTICE:  duration: 59585.216 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 '115 days'
group by
	l_returnflag,
	l_linestatus
order by
	l_returnflag,
	l_linestatus;
Finalize GroupAggregate  (cost=2331828.67..2331830.63 rows=6 width=236) (actual time=59580.391..59585.184 rows=4 loops=1)
  Group Key: l_returnflag, l_linestatus
  ->  Gather Merge  (cost=2331828.67..2331830.07 rows=12 width=236) (actual time=59580.320..59585.049 rows=12 loops=1)
        Workers Planned: 2
        Workers Launched: 2
        ->  Sort  (cost=2330828.65..2330828.66 rows=6 width=236) (actual time=59565.483..59565.485 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=2330828.43..2330828.57 rows=6 width=236) (actual time=59565.405..59565.424 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..1473147.97 rows=24505156 width=25) (actual time=0.054..9481.579 rows=19537100 loops=3)
                          Filter: (l_shipdate <= '1998-08-08 00:00:00'::timestamp without time zone)
                          Rows Removed by Filter: 458161
 l_returnflag | l_linestatus |  sum_qty  |  sum_base_price  |   sum_disc_price   |      sum_charge      |       avg_qty       |     avg_price      |        avg_disc        | count_order 
--------------+--------------+-----------+------------------+--------------------+----------------------+---------------------+--------------------+------------------------+-------------
 A            | F            | 377514630 |  566063237437.53 |  537756938342.3356 |  559274111139.186389 | 25.5007584070715760 | 38237.039610939705 | 0.05000600308496557193 |    14804055
 N            | F            |   9853964 |   14770562128.73 |   14031586646.1636 |   14593357290.718851 | 25.5217261804553731 | 38255.695086855512 | 0.04998440822479092258 |      386101
 N            | O            | 729560892 | 1093956850729.42 | 1039254941069.7861 | 1080837244422.514969 | 25.4976080556629760 | 38232.974540672280 | 0.04999913500599292313 |    28612915
 R            | F            | 377734451 |  566440716493.13 |  538120091923.3004 |  559645084197.026832 | 25.5084167396666232 | 38251.755476288588 | 0.04999584150108979954 |    14808228
(4 rows)

COMMIT;
COMMIT