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#15' 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#35' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 11 and l_quantity <= 11+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#23' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 29 and l_quantity <= 29+10 and p_size between 1 and 15 and l_shipmode in ('AIR', 'AIR REG') and l_shipinstruct = 'DELIVER IN PERSON' ); QUERY PLAN 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Aggregate (cost=426688.94..426688.95 rows=1 width=8) (actual time=2468.823..2468.824 rows=1 loops=1) Buffers: shared hit=83208 read=58548 dirtied=58 -> Nested Loop (cost=13492.91..426681.26 rows=1024 width=8) (actual time=262.780..2466.403 rows=1215 loops=1) Buffers: shared hit=83208 read=58548 dirtied=58 -> Bitmap Heap Scan on part (cost=13492.91..37915.46 rows=10573 width=30) (actual time=262.181..351.864 rows=10381 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#15'::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#35'::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#23'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=9661 read=1354 -> BitmapOr (cost=13492.91..13492.91 rows=10583 width=0) (actual time=259.414..259.414 rows=0 loops=1) Buffers: shared hit=671 read=1156 -> BitmapAnd (cost=4488.62..4488.62 rows=795 width=0) (actual time=92.668..92.668 rows=0 loops=1) Buffers: shared hit=5 read=605 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.09 rows=7959 width=0) (actual time=6.425..6.425 rows=8004 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#15'::bpchar)) Buffers: shared hit=3 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4194.00 rows=199753 width=0) (actual time=82.578..82.578 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared hit=2 read=547 -> BitmapAnd (cost=8710.22..8710.22 rows=1620 width=0) (actual time=154.930..154.930 rows=0 loops=1) Buffers: shared hit=662 read=494 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.29 rows=8081 width=0) (actual time=5.968..5.968 rows=8186 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#35'::bpchar)) Buffers: shared hit=4 read=58 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8414.40 rows=400993 width=0) (actual time=141.786..141.786 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=658 read=436 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..291.17 rows=8168 width=0) (actual time=10.814..10.814 rows=7927 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#23'::bpchar)) Buffers: shared hit=4 read=57 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.76 rows=1 width=16) (actual time=0.188..0.197 rows=0 loops=10381) 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 >= 11::double precision) AND (l_quantity <= 21::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 29::double precision) AND (l_quantity <= 39::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#15'::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#35'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 11::double precision) AND (l_quantity <= 21::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#23'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 29::double precision) AND (l_quantity <= 39::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=73547 read=57194 dirtied=58 Total runtime: 2469.548 ms (35 rows) COMMIT; COMMIT