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 ('{4435,4093,3964,3454,3269,2775,2778,2579,2430,2420}'::integer[]))