QUERY PLAN
Sort (cost=59.66..59.69 rows=10 width=16)
Sort Key: id
-> Seq Scan on tbl_purchase_client_rels (cost=0.00..59.50 rows=10 width=16)
Filter: (contract_id = ANY ('{4449,4448,4384,4382,4342,4340,4225,4175,4051,3973}'::integer[]))