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#34' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 10 and l_quantity <= 10+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#24' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 17 and l_quantity <= 17+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#51' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 28 and l_quantity <= 28+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=160542.12..160542.13 rows=1 width=8) (actual time=720.161..720.161 rows=1 loops=1) Buffers: shared hit=47428 read=24578 dirtied=70 written=12 -> Nested Loop (cost=13403.47..160533.63 rows=1132 width=8) (actual time=135.364..719.437 rows=1096 loops=1) Buffers: shared hit=47428 read=24578 dirtied=70 written=12 -> Bitmap Heap Scan on part (cost=13402.91..37443.32 rows=4772 width=30) (actual time=135.144..300.511 rows=4829 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#34'::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#24'::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#51'::bpchar))) Filter: ((p_size >= 1) AND (((p_brand = 'Brand#34'::bpchar) AND (p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_size <= 5)) OR ((p_brand = 'Brand#24'::bpchar) AND (p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_size <= 10)) OR ((p_brand = 'Brand#51'::bpchar) AND (p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_size <= 15)))) Rows Removed by Filter: 5626 Heap Blocks: exact=9229 Buffers: shared hit=560 read=10492 written=9 -> BitmapOr (cost=13402.91..13402.91 rows=10345 width=0) (actual time=133.399..133.399 rows=0 loops=1) Buffers: shared hit=559 read=1264 written=1 -> BitmapAnd (cost=4456.03..4456.03 rows=796 width=0) (actual time=51.663..51.663 rows=0 loops=1) Buffers: shared hit=3 read=606 written=1 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.03 rows=8032 width=0) (actual time=4.068..4.068 rows=8037 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#34'::bpchar)) Buffers: shared hit=3 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4163.36 rows=198293 width=0) (actual time=45.689..45.689 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=548 written=1 -> BitmapAnd (cost=8656.17..8656.17 rows=1593 width=0) (actual time=78.103..78.103 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..289.63 rows=7990 width=0) (actual time=3.591..3.591 rows=7962 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#24'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8363.90 rows=398747 width=0) (actual time=72.624..72.624 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..289.27 rows=7956 width=0) (actual time=3.338..3.338 rows=7963 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar)) Buffers: shared hit=4 read=56 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.56..25.78 rows=1 width=16) (actual time=0.077..0.084 rows=0 loops=4829) 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 >= 10::double precision) AND (l_quantity <= 20::double precision)) OR ((l_quantity >= 17::double precision) AND (l_quantity <= 27::double precision)) OR ((l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision))) AND (((part.p_brand = 'Brand#34'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 10::double precision) AND (l_quantity <= 20::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#24'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 17::double precision) AND (l_quantity <= 27::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#51'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=46868 read=14086 dirtied=70 written=3 Planning time: 4.445 ms Execution time: 720.523 ms (38 rows) COMMIT; COMMIT