QUERY PLAN
Aggregate (cost=32.60..32.61 rows=1 width=8)
-> Sort (cost=32.37..32.41 rows=15 width=588)
Sort Key: cd.created_at DESC
-> Group (cost=32.01..32.08 rows=15 width=588)
Group Key: cd.id
-> Sort (cost=32.01..32.04 rows=15 width=12)
Sort Key: cd.id
-> Seq Scan on tbl_client_documents cd (cost=0.00..31.71 rows=15 width=12)
Filter: (client_id = 93)