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#32' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 10 and l_quantity <= 10+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#32' 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=424490.36..424490.37 rows=1 width=8) (actual time=1672.847..1672.847 rows=1 loops=1) Buffers: shared hit=108753 read=35796 dirtied=384 written=126 -> Nested Loop (cost=13471.64..424482.62 rows=1032 width=8) (actual time=256.981..1671.064 rows=1195 loops=1) Buffers: shared hit=108753 read=35796 dirtied=384 written=126 -> Bitmap Heap Scan on part (cost=13471.64..37808.79 rows=10514 width=30) (actual time=254.081..364.021 rows=10566 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#32'::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#32'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=9257 read=1878 written=53 -> BitmapOr (cost=13471.64..13471.64 rows=10525 width=0) (actual time=251.387..251.387 rows=0 loops=1) Buffers: shared hit=559 read=1270 written=36 -> BitmapAnd (cost=4489.57..4489.57 rows=805 width=0) (actual time=99.577..99.577 rows=0 loops=1) Buffers: shared hit=3 read=607 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.13 rows=8065 width=0) (actual time=7.376..7.376 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 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4193.94 rows=199747 width=0) (actual time=88.111..88.111 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8688.69..8688.69 rows=1619 width=0) (actual time=144.943..144.943 rows=0 loops=1) Buffers: shared hit=552 read=604 written=34 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.45 rows=8095 width=0) (actual time=6.096..6.096 rows=8160 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#32'::bpchar)) Buffers: shared hit=4 read=58 written=8 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8392.74 rows=400027 width=0) (actual time=135.388..135.388 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=26 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.49 rows=8100 width=0) (actual time=6.274..6.274 rows=8175 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#32'::bpchar)) Buffers: shared hit=4 read=59 written=2 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.112..0.118 rows=0 loops=10566) 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 >= 10::double precision) AND (l_quantity <= 20::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#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#32'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 10::double precision) AND (l_quantity <= 20::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#32'::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=99496 read=33918 dirtied=384 written=73 Total runtime: 1673.519 ms (35 rows) COMMIT; COMMIT