QUERY PLAN
Aggregate (cost=24.30..24.31 rows=1 width=8)
-> Sort (cost=24.27..24.27 rows=2 width=588)
Sort Key: cd.created_at DESC
-> Group (cost=24.25..24.26 rows=2 width=588)
Group Key: cd.id
-> Sort (cost=24.25..24.25 rows=2 width=12)
Sort Key: cd.id
-> Seq Scan on tbl_client_documents cd (cost=0.00..24.24 rows=2 width=12)
Filter: (client_id = 3343)