BEGIN;
BEGIN
EXPLAIN (ANALYZE, BUFFERS)
select
	sum(l_extendedprice* (1 - l_discount)) as revenue
from
	lineitem,
	part
where
	(
		p_partkey = l_partkey
		and p_brand = 'Brand#32'
		and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG')
		and l_quantity >= 3 and l_quantity <= 3+10
		and p_size between 1 and 5
		and l_shipmode in ('AIR', 'AIR REG')
		and l_shipinstruct = 'DELIVER IN PERSON'
	)
	or
	(
		p_partkey = l_partkey
		and p_brand = 'Brand#54'
		and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK')
		and l_quantity >= 10 and l_quantity <= 10+10
		and p_size between 1 and 10
		and l_shipmode in ('AIR', 'AIR REG')
		and l_shipinstruct = 'DELIVER IN PERSON'
	)
	or
	(
		p_partkey = l_partkey
		and p_brand = 'Brand#55'
		and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG')
		and l_quantity >= 20 and l_quantity <= 20+10
		and p_size between 1 and 15
		and l_shipmode in ('AIR', 'AIR REG')
		and l_shipinstruct = 'DELIVER IN PERSON'
	);
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       QUERY PLAN                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=421007.28..421007.29 rows=1 width=8) (actual time=5517.101..5517.101 rows=1 loops=1)
   Buffers: shared hit=108554 read=34014 dirtied=141
   ->  Nested Loop  (cost=13511.56..420999.56 rows=1029 width=8) (actual time=418.464..5513.515 rows=1161 loops=1)
         Buffers: shared hit=108554 read=34014 dirtied=141
         ->  Bitmap Heap Scan on part  (cost=13511.56..37707.83 rows=10421 width=30) (actual time=418.195..822.511 rows=10435 loops=1)
               Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#32'::bpchar) AND (p_size <= 5) AND (p_size >= 1)) OR ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar) AND (p_size <= 10) AND (p_size >= 1)) OR ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#55'::bpchar)))
               Filter: (p_size >= 1)
               Buffers: shared hit=9750 read=1269
               ->  BitmapOr  (cost=13511.56..13511.56 rows=10431 width=0) (actual time=416.046..416.046 rows=0 loops=1)
                     Buffers: shared hit=560 read=1264
                     ->  BitmapAnd  (cost=4508.15..4508.15 rows=809 width=0) (actual time=154.845..154.845 rows=0 loops=1)
                           Buffers: shared hit=4 read=606
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.09 rows=8061 width=0) (actual time=17.262..17.262 rows=8006 loops=1)
                                 Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#32'::bpchar))
                                 Buffers: shared hit=4 read=57
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..4212.60 rows=200813 width=0) (actual time=134.583..134.583 rows=199678 loops=1)
                                 Index Cond: ((p_size <= 5) AND (p_size >= 1))
                                 Buffers: shared read=549
                     ->  BitmapAnd  (cost=8711.15..8711.15 rows=1628 width=0) (actual time=249.121..249.121 rows=0 loops=1)
                           Buffers: shared hit=552 read=602
                           ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..290.69 rows=8121 width=0) (actual time=18.355..18.355 rows=8100 loops=1)
                                 Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar))
                                 Buffers: shared hit=4 read=56
                           ->  Bitmap Index Scan on part_p_size_idx  (cost=0.00..8415.00 rows=401053 width=0) (actual time=226.571..226.571 rows=399409 loops=1)
                                 Index Cond: ((p_size <= 10) AND (p_size >= 1))
                                 Buffers: shared hit=548 read=546
                     ->  Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx  (cost=0.00..289.41 rows=7993 width=0) (actual time=11.592..11.592 rows=7979 loops=1)
                           Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#55'::bpchar))
                           Buffers: shared hit=4 read=56
         ->  Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem  (cost=0.00..36.77 rows=1 width=16) (actual time=0.418..0.440 rows=0 loops=10435)
               Index Cond: ((l_partkey = part.p_partkey) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))
               Filter: ((l_shipinstruct = 'DELIVER IN PERSON'::bpchar) AND (((l_quantity >= 3::double precision) AND (l_quantity <= 13::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 10::double precision) AND (l_quantity <= 20::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#32'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 3::double precision) AND (l_quantity <= 13::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#54'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 10::double precision) AND (l_quantity <= 20::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#55'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision) AND (part.p_size <= 15))))
               Rows Removed by Filter: 4
               Buffers: shared hit=98804 read=32745 dirtied=141
 Total runtime: 5517.805 ms
(35 rows)

COMMIT;
COMMIT