QUERY PLAN
Limit (cost=30.37..30.40 rows=10 width=109)
-> Sort (cost=30.32..31.40 rows=429 width=109)
Sort Key: d.updated_at DESC
-> HashAggregate (cost=13.36..17.65 rows=429 width=109)
Group Key: d.id
-> Seq Scan on tbl_documents d (cost=0.00..12.29 rows=429 width=109)