QUERY PLAN
Aggregate (cost=287.52..287.53 rows=1 width=32)
-> Hash Join (cost=234.11..287.28 rows=95 width=6)
Hash Cond: (sci.contract_id = c.id)
-> Seq Scan on tbl_sales_contract_invoices sci (cost=0.00..44.52 rows=2052 width=10)
-> Hash (cost=233.10..233.10 rows=81 width=4)
-> Hash Join (cost=160.22..233.10 rows=81 width=4)
Hash Cond: (c.project_id = p.id)
-> Seq Scan on tbl_sales_contracts c (cost=0.00..68.32 rows=1732 width=8)
-> Hash (cost=158.39..158.39 rows=147 width=4)
-> Bitmap Heap Scan on tbl_projects p (cost=5.42..158.39 rows=147 width=4)
Recheck Cond: (created_by = 1001)
-> Bitmap Index Scan on tbl_projects_created_by_idx (cost=0.00..5.38 rows=147 width=0)
Index Cond: (created_by = 1001)