QUERY PLAN
Gather Merge (cost=5796.35..5797.05 rows=6 width=158)
Workers Planned: 2
-> Sort (cost=4796.32..4796.33 rows=3 width=158)
Sort Key: created_at
-> Parallel Seq Scan on tbl_comments (cost=0.00..4796.30 rows=3 width=158)
Filter: (parent = ANY ('{170412,170411,170409,170368}'::integer[]))