QUERY PLAN
Limit (cost=5792.59..5792.60 rows=1 width=158)
-> Sort (cost=5792.59..5792.60 rows=1 width=158)
Sort Key: created_at DESC
-> Gather (cost=1000.00..5792.58 rows=1 width=158)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..4792.48 rows=1 width=158)
Filter: ((parent IS NULL) AND ((object_type)::text = '1'::text) AND (object_id = 3800))