QUERY PLAN
Limit (cost=32.37..32.40 rows=10 width=77)
-> Sort (cost=32.37..32.41 rows=15 width=77)
Sort Key: created_at DESC
-> Group (cost=32.01..32.08 rows=15 width=77)
Group Key: id
-> Sort (cost=32.01..32.04 rows=15 width=77)
Sort Key: id
-> Seq Scan on tbl_client_documents cd (cost=0.00..31.71 rows=15 width=77)
Filter: (client_id = 93)