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#52' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 6 and l_quantity <= 6+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#13' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 14 and l_quantity <= 14+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#35' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 25 and l_quantity <= 25+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=421404.71..421404.72 rows=1 width=8) (actual time=6730.280..6730.281 rows=1 loops=1) Buffers: shared hit=102850 read=41046 dirtied=436 written=1447 -> Nested Loop (cost=13510.25..421396.95 rows=1035 width=8) (actual time=492.642..6725.975 rows=1178 loops=1) Buffers: shared hit=102850 read=41046 dirtied=436 written=1447 -> Bitmap Heap Scan on part (cost=13510.25..37723.67 rows=10431 width=30) (actual time=491.471..1463.179 rows=10499 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#52'::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#13'::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#35'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=1459 read=9670 written=324 -> BitmapOr (cost=13510.25..13510.25 rows=10442 width=0) (actual time=489.079..489.079 rows=0 loops=1) Buffers: shared hit=559 read=1265 written=34 -> BitmapAnd (cost=4507.07..4507.07 rows=798 width=0) (actual time=184.007..184.007 rows=0 loops=1) Buffers: shared hit=3 read=607 written=15 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.01 rows=7951 width=0) (actual time=17.269..17.269 rows=8026 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#52'::bpchar)) Buffers: shared hit=3 read=58 written=2 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.60 rows=200813 width=0) (actual time=158.352..158.352 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 written=13 -> BitmapAnd (cost=8710.55..8710.55 rows=1616 width=0) (actual time=289.878..289.878 rows=0 loops=1) Buffers: shared hit=552 read=602 written=13 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.09 rows=8060 width=0) (actual time=12.505..12.505 rows=8004 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#13'::bpchar)) Buffers: shared hit=4 read=56 written=2 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8415.00 rows=401053 width=0) (actual time=271.443..271.443 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=11 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.77 rows=8027 width=0) (actual time=14.691..14.691 rows=8038 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#35'::bpchar)) Buffers: shared hit=4 read=56 written=6 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.469..0.492 rows=0 loops=10499) 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 >= 6::double precision) AND (l_quantity <= 16::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 14::double precision) AND (l_quantity <= 24::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 25::double precision) AND (l_quantity <= 35::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#52'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 6::double precision) AND (l_quantity <= 16::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#13'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 14::double precision) AND (l_quantity <= 24::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#35'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 25::double precision) AND (l_quantity <= 35::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=101391 read=31376 dirtied=436 written=1123 Total runtime: 6730.935 ms (35 rows) COMMIT; COMMIT