QUERY PLAN
Sort (cost=59.57..59.60 rows=10 width=16)
Sort Key: id
-> Seq Scan on tbl_purchase_client_rels (cost=0.00..59.41 rows=10 width=16)
Filter: (contract_id = ANY ('{4482,4477,4475,4474,4473,4472,4471,4470,4469,4468}'::integer[]))