QUERY PLAN
Sort (cost=86.52..86.54 rows=8 width=35)
Sort Key: id
-> Seq Scan on tbl_purchase_contract_invoices (cost=0.00..86.40 rows=8 width=35)
Filter: (contract_id = ANY ('{4174,4137,3817,3723,3687,3461,3387,3340}'::integer[]))