QUERY PLAN
Limit (cost=6216.14..6216.15 rows=1 width=155)
-> Sort (cost=6216.14..6216.15 rows=1 width=155)
Sort Key: created_at DESC
-> Gather (cost=1000.00..6216.13 rows=1 width=155)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..5216.03 rows=1 width=155)
Filter: ((parent IS NULL) AND ((object_type)::text = '1'::text) AND (object_id = 3927))