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#51' 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#42' and p_container in ('MED BAG', 'MED BOX', 'MED PKG', 'MED PACK') and l_quantity >= 20 and l_quantity <= 20+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#43' and p_container in ('LG CASE', 'LG BOX', 'LG PACK', 'LG PKG') and l_quantity >= 27 and l_quantity <= 27+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=419593.18..419593.19 rows=1 width=8) (actual time=2469.391..2469.392 rows=1 loops=1) Buffers: shared hit=94821 read=45598 dirtied=391 written=653 -> Nested Loop (cost=13439.74..419585.46 rows=1030 width=8) (actual time=358.738..2467.177 rows=1107 loops=1) Buffers: shared hit=94821 read=45598 dirtied=391 written=653 -> Bitmap Heap Scan on part (cost=13439.74..37582.52 rows=10385 width=30) (actual time=353.237..656.743 rows=10243 loops=1) Recheck Cond: (((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::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#42'::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#43'::bpchar))) Filter: (p_size >= 1) Buffers: shared hit=726 read=10172 written=129 -> BitmapOr (cost=13439.74..13439.74 rows=10395 width=0) (actual time=350.506..350.506 rows=0 loops=1) Buffers: shared hit=560 read=1265 written=13 -> BitmapAnd (cost=4459.88..4459.88 rows=787 width=0) (actual time=128.765..128.765 rows=0 loops=1) Buffers: shared hit=4 read=607 written=11 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..288.77 rows=7928 width=0) (actual time=8.278..8.278 rows=8071 loops=1) Index Cond: ((p_container = ANY ('{"SM CASE","SM BOX","SM PACK","SM PKG"}'::bpchar[])) AND (p_brand = 'Brand#51'::bpchar)) Buffers: shared hit=3 read=59 written=1 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..4165.67 rows=198520 width=0) (actual time=116.716..116.716 rows=199678 loops=1) Index Cond: ((p_size <= 5) AND (p_size >= 1)) Buffers: shared hit=1 read=548 written=10 -> BitmapAnd (cost=8687.48..8687.48 rows=1605 width=0) (actual time=212.296..212.296 rows=0 loops=1) Buffers: shared hit=552 read=602 written=2 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.77 rows=8027 width=0) (actual time=5.021..5.021 rows=7938 loops=1) Index Cond: ((p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (p_brand = 'Brand#42'::bpchar)) Buffers: shared hit=4 read=56 -> Bitmap Index Scan on part_p_size_idx (cost=0.00..8392.27 rows=399980 width=0) (actual time=203.179..203.179 rows=399409 loops=1) Index Cond: ((p_size <= 10) AND (p_size >= 1)) Buffers: shared hit=548 read=546 written=2 -> Bitmap Index Scan on part_p_container_p_brand_p_partkey_idx (cost=0.00..289.53 rows=8003 width=0) (actual time=9.154..9.154 rows=7912 loops=1) Index Cond: ((p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (p_brand = 'Brand#43'::bpchar)) Buffers: shared hit=4 read=56 -> Index Scan using lineitem_l_partkey_l_quantity_l_shipmode_idx on lineitem (cost=0.00..36.77 rows=1 width=16) (actual time=0.163..0.170 rows=0 loops=10243) 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 >= 20::double precision) AND (l_quantity <= 30::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[]))) OR ((l_quantity >= 27::double precision) AND (l_quantity <= 37::double precision) AND (l_shipmode = ANY ('{AIR,"AIR REG"}'::bpchar[])))) AND (((part.p_brand = 'Brand#51'::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#42'::bpchar) AND (part.p_container = ANY ('{"MED BAG","MED BOX","MED PKG","MED PACK"}'::bpchar[])) AND (l_quantity >= 20::double precision) AND (l_quantity <= 30::double precision) AND (part.p_size <= 10)) OR ((part.p_brand = 'Brand#43'::bpchar) AND (part.p_container = ANY ('{"LG CASE","LG BOX","LG PACK","LG PKG"}'::bpchar[])) AND (l_quantity >= 27::double precision) AND (l_quantity <= 37::double precision) AND (part.p_size <= 15)))) Rows Removed by Filter: 4 Buffers: shared hit=94095 read=35426 dirtied=391 written=524 Total runtime: 2469.997 ms (35 rows) COMMIT; COMMIT