QUERY PLAN
Gather Merge (cost=7169.44..7172.94 rows=30 width=158)
Workers Planned: 2
-> Sort (cost=6169.42..6169.45 rows=15 width=158)
Sort Key: created_at
-> Parallel Seq Scan on tbl_comments (cost=0.00..6169.12 rows=15 width=158)
Filter: (parent = ANY ('{170225,170224,170223,170222,170221,170220,170219,170218,170217,170216,170215,170214,170213,170212,170211,170190,170189,170177,170176,170175}'::integer[]))