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#44' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 4 and l_quantity <= 4+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#14' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 18 and l_quantity <= 18+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#31' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 26 and l_quantity <= 26+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=160825.19..160825.20 rows=1 width=8) (actual time=700.260..700.260 rows=1 loops=1) Buffers: shared hit=52413 read=18523 dirtied=84 written=1242 -> Nested Loop (cost=13478.02..160816.70 rows=1132 width=8) (actual time=144.346..699.392 rows=1178 loops=1) Buffers: shared hit=52413 read=18523 dirtied=84 written=1242 -> Bitmap Heap Scan on part (cost=13477.46..37473.81 rows=4782 width=30) (actual time=143.183..251.544 rows=4746 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#44'::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#14'::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#31'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#44'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#14'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#31'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5637 Heap Blocks: exact=9192 Buffers: shared hit=7359 read=3655 written=251 -> BitmapOr (cost=13477.46..13477.46 rows=10315 width=0) (actual time=141.305..141.305 rows=0 loops=1) Buffers: shared hit=560 read=1262 written=91 -> BitmapAnd (cost=4479.25..4479.25 rows=792 width=0) (actual time=54.393..54.393 rows=0 loops=1) Buffers: shared hit=4 read=604 written=41 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.11 rows=7940 width=0) (actual time=4.010..4.010 rows=7865 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#44'::bpchar)) Buffers: shared hit=4 read=56 written=5 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4187.50 rows=199507 width=0) (actual time=48.135..48.135 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 written=36 -> BitmapAnd (cost=8724.05..8724.05 rows=1623 width=0) (actual time=82.998..82.998 rows=0 loops=1) Buffers: shared hit=552 read=602 written=44 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.51 rows=8079 width=0) (actual time=3.502..3.502 rows=7877 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#14'::bpchar)) Buffers: shared hit=4 read=56 written=1 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8430.90 rows=401847 width=0) (actual time=77.389..77.389 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=43 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.71 rows=7900 width=0) (actual time=3.629..3.629 rows=8015 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#31'::bpchar)) Buffers: shared hit=4 read=56 written=6 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.083..0.092 rows=0 loops=4746) 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 >= 4::double precision) AND (l_quantity <= 14::double precision)) OR ((l_quantity >= 18::double precision) AND (l_quantity <= 28::double precision)) OR ((l_quantity >= 26::double precision) AND (l_quantity <= 36::double precision))) AND (((part.p_brand = 'Brand#44'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 4::double precision) AND (l_quantity <= 14::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#14'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 18::double precision) AND (l_quantity <= 28::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#31'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 26::double precision) AND (l_quantity <= 36::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=45054 read=14868 dirtied=84 written=991 Planning time: 4.549 ms Execution time: 700.792 ms (38 rows) COMMIT; COMMIT