QUERY PLAN
Aggregate (cost=5796.43..5796.44 rows=1 width=8)
-> Sort (cost=5796.41..5796.42 rows=1 width=243)
Sort Key: tbl_comments.created_at DESC
-> Gather (cost=1000.00..5796.40 rows=1 width=243)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..4796.30 rows=1 width=243)
Filter: ((parent IS NULL) AND ((object_type)::text = '1'::text) AND (object_id = 3811))