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#22' and p_container in ('SM CASE', 'SM BOX', 'SM PACK', 'SM PKG') and l_quantity >= 1 and l_quantity <= 1+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#55' 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#54' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 23 and l_quantity <= 23+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=415618.92..415618.93 rows=1 width=8) (actual time=3169.012..3169.012 rows=1 loops=1) Buffers: shared hit=100208 read=42668 dirtied=376 written=3 -> Nested Loop (cost=13478.57..415611.33 rows=1013 width=8) (actual time=361.323..3166.594 rows=1051 loops=1) Buffers: shared hit=100208 read=42668 dirtied=376 written=3 -> Bitmap Heap Scan on part (cost=13478.57..37460.42 rows=10279 width=30) (actual time=360.225..748.510 rows=10417 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::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#55'::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#54'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=2673 read=8377 written=1 -> BitmapOr (cost=13478.57..13478.57 rows=10289 width=0) (actual time=357.811..357.811 rows=0 loops=1) Buffers: shared hit=559 read=1265 -> BitmapAnd (cost=4490.43..4490.43 rows=792 width=0) (actual time=134.490..134.490 rows=0 loops=1) Buffers: shared hit=3 read=608 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..272.37 rows=7887 width=0) (actual time=9.031..9.031 rows=8014 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#22'::bpchar)) Buffers: shared hit=3 read=59 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.67 rows=200820 width=0) (actual time=117.036..117.036 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8713.12..8713.12 rows=1626 width=0) (actual time=215.651..215.651 rows=0 loops=1) Buffers: shared hit=552 read=601 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..290.53 rows=8105 width=0) (actual time=10.005..10.005 rows=7853 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#55'::bpchar)) Buffers: shared hit=4 read=55 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8417.20 rows=401273 width=0) (actual time=200.155..200.155 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..272.21 rows=7871 width=0) (actual time=7.146..7.146 rows=8051 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#54'::bpchar)) Buffers: shared hit=4 read=56 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.78 rows=1 width=16) (actual time=0.216..0.224 rows=0 loops=10417) 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 >= 1::double precision) AND (l_quantity <= 11::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 >= 23::double precision) AND (l_quantity <= 33::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#22'::bpchar) AND (part.p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (l_quantity >= 1::double precision) AND (l_quantity <= 11::double precision) AND (part.p_size <= 5)) OR ((part.p_brand = 'Brand#55'::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#54'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 23::double precision) AND (l_quantity <= 33::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=97535 read=34291 dirtied=376 written=2 Total runtime: 3169.582 ms (35 rows) COMMIT; COMMIT