QUERY PLAN
Gather Merge (cost=6221.41..6223.05 rows=14 width=158)
Workers Planned: 2
-> Sort (cost=5221.39..5221.41 rows=7 width=158)
Sort Key: created_at
-> Parallel Seq Scan on tbl_comments (cost=0.00..5221.29 rows=7 width=158)
Filter: (parent = ANY ('{170138,170137,170113,170111,170109,170108,170107,170106,170105}'::integer[]))