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#54' 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#53' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 12 and l_quantity <= 12+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 >= 24 and l_quantity <= 24+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=415805.30..415805.31 rows=1 width=8) (actual time=4653.243..4653.243 rows=1 loops=1) Buffers: shared hit=95463 read=46607 dirtied=352 written=3033 -> Nested Loop (cost=13478.50..415797.71 rows=1012 width=8) (actual time=380.995..4649.707 rows=1199 loops=1) Buffers: shared hit=95463 read=46607 dirtied=352 written=3033 -> Bitmap Heap Scan on part (cost=13478.50..37468.03 rows=10284 width=30) (actual time=380.520..1037.817 rows=10364 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::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#53'::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) Buffers: shared hit=774 read=10255 written=631 -> BitmapOr (cost=13478.50..13478.50 rows=10294 width=0) (actual time=377.477..377.477 rows=0 loops=1) Buffers: shared hit=559 read=1264 written=45 -> BitmapAnd (cost=4490.43..4490.43 rows=792 width=0) (actual time=144.440..144.440 rows=0 loops=1) Buffers: shared hit=3 read=606 written=29 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.37 rows=7888 width=0) (actual time=7.246..7.246 rows=7886 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar)) Buffers: shared hit=3 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.67 rows=200820 width=0) (actual time=132.118..132.118 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 written=29 -> BitmapAnd (cost=8712.96..8712.96 rows=1623 width=0) (actual time=226.628..226.628 rows=0 loops=1) Buffers: shared hit=552 read=603 written=15 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.37 rows=8089 width=0) (actual time=12.872..12.872 rows=8047 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#53'::bpchar)) Buffers: shared hit=4 read=57 written=3 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8417.20 rows=401273 width=0) (actual time=207.977..207.977 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=12 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.29 rows=7879 width=0) (actual time=5.834..5.834 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 written=1 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.78 rows=1 width=16) (actual time=0.325..0.340 rows=0 loops=10364) 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) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 12::double precision) AND (l_quantity <= 22::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 24::double precision) AND (l_quantity <= 34::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#54'::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#53'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 12::double precision) AND (l_quantity <= 22::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 >= 24::double precision) AND (l_quantity <= 34::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=94689 read=36352 dirtied=352 written=2402 Total runtime: 4653.834 ms (35 rows) COMMIT; COMMIT