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#45' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 5 and l_quantity <= 5+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 >= 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#55' 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=423851.79..423851.80 rows=1 width=8) (actual time=1694.161..1694.161 rows=1 loops=1) Buffers: shared hit=102772 read=39278 dirtied=398 -> Nested Loop (cost=13441.32..423843.99 rows=1039 width=8) (actual time=203.989..1692.355 rows=1139 loops=1) Buffers: shared hit=102772 read=39278 dirtied=398 -> Bitmap Heap Scan on part (cost=13441.32..37751.90 rows=10498 width=30) (actual time=201.531..400.906 rows=10388 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#45'::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#55'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=3641 read=7325 -> BitmapOr (cost=13441.32..13441.32 rows=10508 width=0) (actual time=198.716..198.716 rows=0 loops=1) Buffers: shared hit=1659 read=166 -> BitmapAnd (cost=4460.38..4460.38 rows=791 width=0) (actual time=70.459..70.459 rows=0 loops=1) Buffers: shared hit=556 read=54 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.21 rows=7971 width=0) (actual time=5.675..5.675 rows=7986 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#45'::bpchar)) Buffers: shared hit=7 read=54 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4165.67 rows=198520 width=0) (actual time=62.477..62.477 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared hit=549 -> BitmapAnd (cost=8687.42..8687.42 rows=1603 width=0) (actual time=122.284..122.284 rows=0 loops=1) Buffers: shared hit=1098 read=57 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.65 rows=8016 width=0) (actual time=7.275..7.275 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..8392.27 rows=399980 width=0) (actual time=112.560..112.560 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=1094 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.65 rows=8114 width=0) (actual time=5.541..5.541 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=5 read=55 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.113..0.118 rows=0 loops=10388) 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 >= 5::double precision) AND (l_quantity <= 15::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 17::double precision) AND (l_quantity <= 27::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 28::double precision) AND (l_quantity <= 38::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#45'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 5::double precision) AND (l_quantity <= 15::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 >= 17::double precision) AND (l_quantity <= 27::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 >= 28::double precision) AND (l_quantity <= 38::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=99131 read=31953 dirtied=398 Total runtime: 1694.693 ms (35 rows) COMMIT; COMMIT