QUERY PLAN
Sort (cost=49.32..49.34 rows=8 width=16)
Sort Key: id
-> Seq Scan on tbl_purchase_client_rels (cost=0.00..49.20 rows=8 width=16)
Filter: (contract_id = ANY ('{4073,4079,4077,4072,2364,2216,2198,2114}'::integer[]))