QUERY PLAN
Sort (cost=61.51..61.54 rows=13 width=16)
Sort Key: id
-> Seq Scan on tbl_purchase_client_rels (cost=0.00..61.27 rows=13 width=16)
Filter: (contract_id = ANY ('{4103,4097,4096,4084,4085,4081,4080,4042,4078,2364,2216,2198,2114}'::integer[]))