QUERY PLAN
Aggregate (cost=8.05..8.06 rows=1 width=8)
-> Sort (cost=7.95..7.97 rows=7 width=524)
Sort Key: tbl_auth_items.system DESC, tbl_auth_items.created_at, tbl_auth_items.id
-> Seq Scan on tbl_auth_items (cost=0.00..7.85 rows=7 width=524)
Filter: (visible AND (type = 1))