QUERY PLAN
Gather Merge (cost=5792.53..5793.23 rows=6 width=158)
Workers Planned: 2
-> Sort (cost=4792.51..4792.51 rows=3 width=158)
Sort Key: created_at
-> Parallel Seq Scan on tbl_comments (cost=0.00..4792.48 rows=3 width=158)
Filter: (parent = ANY ('{170205,170202,170200,170196}'::integer[]))