QUERY PLAN
Gather Merge (cost=6480.97..6483.07 rows=18 width=158)
Workers Planned: 2
-> Sort (cost=5480.94..5480.97 rows=9 width=158)
Sort Key: created_at
-> Parallel Seq Scan on tbl_comments (cost=0.00..5480.80 rows=9 width=158)
Filter: (parent = ANY ('{170230,170147,170146,170138,170137,170113,170111,170109,170108,170107,170106,170105}'::integer[]))