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 ('{4473,4472,4471,4470,4466,4465,4451,2364,2216,2198}'::integer[]))