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#35' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 9 and l_quantity <= 9+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#45' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 16 and l_quantity <= 16+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#24' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 22 and l_quantity <= 22+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=162686.39..162686.40 rows=1 width=8) (actual time=1007.385..1007.386 rows=1 loops=1) Buffers: shared hit=44181 read=26603 dirtied=40 written=22 -> Nested Loop (cost=13398.73..162677.70 rows=1158 width=8) (actual time=219.098..1006.326 rows=1169 loops=1) Buffers: shared hit=44181 read=26603 dirtied=40 written=22 -> Bitmap Heap Scan on part (cost=13398.16..37672.96 rows=4847 width=30) (actual time=218.838..437.066 rows=4750 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#35'::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#45'::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#24'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#35'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#45'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#24'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5501 Heap Blocks: exact=9116 Buffers: shared hit=562 read=10376 written=12 -> BitmapOr (cost=13398.16..13398.16 rows=10501 width=0) (actual time=216.652..216.652 rows=0 loops=1) Buffers: shared hit=560 read=1262 written=4 -> BitmapAnd (cost=4466.56..4466.56 rows=808 width=0) (actual time=82.031..82.031 rows=0 loops=1) Buffers: shared hit=4 read=605 written=1 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.99 rows=8130 width=0) (actual time=5.684..5.684 rows=8017 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#35'::bpchar)) Buffers: shared hit=3 read=58 written=1 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4172.90 rows=198847 width=0) (actual time=73.254..73.254 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared hit=1 read=547 -> BitmapAnd (cost=8639.82..8639.82 rows=1632 width=0) (actual time=129.225..129.225 rows=0 loops=1) Buffers: shared hit=552 read=602 written=3 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..291.79 rows=8206 width=0) (actual time=5.099..5.099 rows=7921 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#45'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8345.36 rows=397693 width=0) (actual time=120.955..120.955 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..290.31 rows=8061 width=0) (actual time=4.925..4.925 rows=7906 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#24'::bpchar)) Buffers: shared hit=4 read=55 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.105..0.115 rows=0 loops=4750) 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 >= 9::double precision) AND (l_quantity <= 19::double precision)) OR ((l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision)) OR ((l_quantity >= 22::double precision) AND (l_quantity <= 32::double precision))) AND (((part.p_brand = 'Brand#35'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 9::double precision) AND (l_quantity <= 19::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#45'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 16::double precision) AND (l_quantity <= 26::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#24'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 22::double precision) AND (l_quantity <= 32::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=43619 read=16227 dirtied=40 written=10 Planning time: 6.619 ms Execution time: 1007.877 ms (38 rows) COMMIT; COMMIT