QUERY PLAN
Aggregate (cost=5792.61..5792.62 rows=1 width=8)
-> Sort (cost=5792.59..5792.60 rows=1 width=243)
Sort Key: tbl_comments.created_at DESC
-> Gather (cost=1000.00..5792.58 rows=1 width=243)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..4792.48 rows=1 width=243)
Filter: ((parent IS NULL) AND ((object_type)::text = '9'::text) AND (object_id = 17288))