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#14' 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 >= 18 and l_quantity <= 18+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#15' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 30 and l_quantity <= 30+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=416669.45..416669.46 rows=1 width=8) (actual time=2631.371..2631.372 rows=1 loops=1) Buffers: shared hit=84183 read=58794 dirtied=45 -> Nested Loop (cost=13499.15..416661.94 rows=1001 width=8) (actual time=267.726..2628.410 rows=1168 loops=1) Buffers: shared hit=84183 read=58794 dirtied=45 -> Bitmap Heap Scan on part (cost=13499.15..37525.14 rows=10307 width=30) (actual time=266.799..349.861 rows=10491 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#14'::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#15'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=9824 read=1269 -> BitmapOr (cost=13499.15..13499.15 rows=10318 width=0) (actual time=264.155..264.155 rows=0 loops=1) Buffers: shared hit=561 read=1265 -> BitmapAnd (cost=4497.44..4497.44 rows=800 width=0) (actual time=107.984..107.984 rows=0 loops=1) Buffers: shared hit=5 read=604 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.37 rows=7986 width=0) (actual time=9.116..9.116 rows=7975 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#14'::bpchar)) Buffers: shared hit=3 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4202.67 rows=200220 width=0) (actual time=94.880..94.880 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared hit=2 read=547 -> BitmapAnd (cost=8726.63..8726.63 rows=1643 width=0) (actual time=149.686..149.686 rows=0 loops=1) Buffers: shared hit=552 read=604 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..291.29 rows=8180 width=0) (actual time=7.627..7.627 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..8429.94 rows=401747 width=0) (actual time=138.285..138.285 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.25 rows=7875 width=0) (actual time=5.845..5.845 rows=8077 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#15'::bpchar)) Buffers: shared hit=4 read=57 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.201..0.210 rows=0 loops=10491) 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 >= 18::double precision) AND (l_quantity <= 28::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#14'::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 >= 18::double precision) AND (l_quantity <= 28::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#15'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 30::double precision) AND (l_quantity <= 40::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=74359 read=57525 dirtied=45 Total runtime: 2631.945 ms (35 rows) COMMIT; COMMIT