QUERY PLAN
Limit (cost=16.90..16.94 rows=15 width=532)
-> Sort (cost=16.90..16.94 rows=15 width=532)
Sort Key: created_at DESC
-> Seq Scan on tbl_object_change_logs (cost=0.00..16.61 rows=15 width=532)
Filter: ((object_id = 1) AND (object_type = '1'::smallint))