QUERY PLAN
GroupAggregate (cost=715.16..725.24 rows=144 width=152)
Group Key: ex.id, sub.product_component
Filter: (sum(sub.amount) <> '0'::numeric)
-> Sort (cost=715.16..715.52 rows=144 width=120)
Sort Key: ex.id, sub.product_component
-> Hash Right Join (cost=706.13..709.99 rows=144 width=120)
Hash Cond: (ex.id = sub.product_component)
-> Seq Scan on tbl_product_components ex (cost=0.00..3.47 rows=147 width=20)
-> Hash (cost=704.33..704.33 rows=144 width=100)
-> Subquery Scan on sub (cost=700.37..704.33 rows=144 width=100)
-> HashAggregate (cost=700.37..702.89 rows=144 width=100)
Group Key: p.product_component
-> Hash Right Join (cost=654.48..681.51 rows=1886 width=76)
Hash Cond: (ppr.product_id = p.id)
-> HashAggregate (cost=569.04..583.71 rows=978 width=80)
Group Key: ppr.product_id
-> Hash Join (cost=498.20..544.48 rows=1228 width=18)
Hash Cond: (ppr.project_id = project.id)
-> Seq Scan on tbl_project_product_rels ppr (cost=0.00..41.44 rows=1840 width=22)
Filter: ((amount IS NOT NULL) AND (cost IS NOT NULL) AND (number IS NOT NULL))
-> Hash (cost=473.73..473.73 rows=1958 width=4)
-> Seq Scan on tbl_projects project (cost=0.00..473.73 rows=1958 width=4)
Filter: (created_by = ANY ('{1001,5049,5301,5022,5209,5026,5293,5309,5356,5329,5299,5303,5302,5332,5047,1026,5096,5070,5448,5420,1029,5037,5087,1008,5048,5043,5045,5230,5031,5088,5208,1003,5294,5357,5044,1030,5076,5300,5027,5089,5311,5066,5069,5364,1009,5295,1013,5128,5203,1025,5032,5075,1004,5072,5033,5359,5412,5409,5229,1005,5304,5449,5358,1006,5093}'::integer[]))
-> Hash (cost=61.86..61.86 rows=1886 width=8)
-> Seq Scan on tbl_products p (cost=0.00..61.86 rows=1886 width=8)