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 ('{4475,4463,4447,4376,4374,4350,4293,4295,4250,4240}'::integer[]))