| Limit (cost=30.10..30.15 rows=20 width=110) |
| -> Sort (cost=30.10..31.22 rows=450 width=110) |
| Sort Key: d.updated_at DESC |
| -> HashAggregate (cost=13.62..18.12 rows=450 width=110) |
| Group Key: d.id |
| -> Seq Scan on tbl_documents d (cost=0.00..12.50 rows=450 width=110) |