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#54' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 7 and l_quantity <= 7+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#43' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 11 and l_quantity <= 11+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#42' 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=160528.18..160528.19 rows=1 width=8) (actual time=722.946..722.946 rows=1 loops=1) Buffers: shared hit=49501 read=23282 dirtied=80 written=57 -> Nested Loop (cost=13402.95..160519.72 rows=1129 width=8) (actual time=143.169..722.197 rows=1118 loops=1) Buffers: shared hit=49501 read=23282 dirtied=80 written=57 -> Bitmap Heap Scan on part (cost=13402.39..37429.40 rows=4772 width=30) (actual time=142.210..307.335 rows=4881 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::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#43'::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#42'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#54'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#43'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#42'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5677 Heap Blocks: exact=9273 Buffers: shared hit=1210 read=9885 written=25 -> BitmapOr (cost=13402.39..13402.39 rows=10336 width=0) (actual time=140.292..140.292 rows=0 loops=1) Buffers: shared hit=559 read=1263 written=4 -> BitmapAnd (cost=4454.87..4454.87 rows=785 width=0) (actual time=53.247..53.247 rows=0 loops=1) Buffers: shared hit=3 read=604 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..288.87 rows=7915 width=0) (actual time=3.929..3.929 rows=7886 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar)) Buffers: shared hit=3 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4163.36 rows=198293 width=0) (actual time=47.246..47.246 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 -> BitmapAnd (cost=8656.97..8656.97 rows=1609 width=0) (actual time=83.325..83.325 rows=0 loops=1) Buffers: shared hit=552 read=603 written=3 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.43 rows=8072 width=0) (actual time=3.697..3.697 rows=7986 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#43'::bpchar)) Buffers: shared hit=4 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8363.90 rows=398747 width=0) (actual time=77.503..77.503 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=3 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.11 rows=7942 width=0) (actual time=3.430..3.430 rows=8154 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::bpchar)) Buffers: shared hit=4 read=56 written=1 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.075..0.082 rows=0 loops=4881) 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 >= 7::double precision) AND (l_quantity <= 17::double precision)) OR ((l_quantity >= 11::double precision) AND (l_quantity <= 21::double precision)) OR ((l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision))) AND (((part.p_brand = 'Brand#54'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 7::double precision) AND (l_quantity <= 17::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#43'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 11::double precision) AND (l_quantity <= 21::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#42'::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=48291 read=13397 dirtied=80 written=32 Planning time: 4.780 ms Execution time: 723.332 ms (38 rows) COMMIT; COMMIT