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#42' 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#34' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 15 and l_quantity <= 15+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#41' 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=421585.20..421585.21 rows=1 width=8) (actual time=6676.291..6676.291 rows=1 loops=1) Buffers: shared hit=102347 read=42068 dirtied=381 -> Nested Loop (cost=13510.26..421577.46 rows=1032 width=8) (actual time=422.770..6672.788 rows=1161 loops=1) Buffers: shared hit=102347 read=42068 dirtied=381 -> Bitmap Heap Scan on part (cost=13510.26..37729.41 rows=10436 width=30) (actual time=415.597..1451.650 rows=10557 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::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#34'::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#41'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=1977 read=9173 -> BitmapOr (cost=13510.26..13510.26 rows=10446 width=0) (actual time=413.211..413.211 rows=0 loops=1) Buffers: shared hit=559 read=1267 -> BitmapAnd (cost=4507.80..4507.80 rows=805 width=0) (actual time=158.074..158.074 rows=0 loops=1) Buffers: shared hit=3 read=606 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.73 rows=8022 width=0) (actual time=7.675..7.675 rows=7966 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#42'::bpchar)) Buffers: shared hit=3 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4212.60 rows=200813 width=0) (actual time=146.352..146.352 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared read=549 -> BitmapAnd (cost=8709.72..8709.72 rows=1599 width=0) (actual time=242.171..242.171 rows=0 loops=1) Buffers: shared hit=552 read=603 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.25 rows=7975 width=0) (actual time=6.645..6.645 rows=7954 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#34'::bpchar)) Buffers: shared hit=4 read=57 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8415.00 rows=401053 width=0) (actual time=232.058..232.058 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..289.89 rows=8042 width=0) (actual time=12.648..12.648 rows=8147 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#41'::bpchar)) Buffers: shared hit=4 read=58 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.463..0.484 rows=0 loops=10557) 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 >= 15::double precision) AND (l_quantity <= 25::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#42'::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#34'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 15::double precision) AND (l_quantity <= 25::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#41'::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=100370 read=32895 dirtied=381 Total runtime: 6676.961 ms (35 rows) COMMIT; COMMIT