QUERY PLAN
Sort (cost=59.67..59.71 rows=14 width=16)
Sort Key: id
-> Seq Scan on tbl_purchase_client_rels (cost=0.00..59.41 rows=14 width=16)
Filter: (contract_id = ANY ('{4387,4379,4370,4369,4368,4355,3888,2902,2352,2411}'::integer[]))