QUERY PLAN
Gather Merge (cost=5793.80..5794.50 rows=6 width=158)
Workers Planned: 2
-> Sort (cost=4793.78..4793.79 rows=3 width=158)
Sort Key: created_at
-> Parallel Seq Scan on tbl_comments (cost=0.00..4793.76 rows=3 width=158)
Filter: (parent = ANY ('{170205,170202,170200,170196}'::integer[]))