QUERY PLAN
Limit (cost=7127.59..7127.60 rows=2 width=152)
-> Sort (cost=7127.59..7127.60 rows=2 width=152)
Sort Key: created_at DESC
-> Gather (cost=1000.00..7127.58 rows=2 width=152)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..6127.38 rows=1 width=152)
Filter: ((parent IS NULL) AND ((object_type)::text = '20'::text) AND (object_id = 8922))