QUERY PLAN
Limit (cost=342952.43..342952.48 rows=20 width=255)
-> Sort (cost=342924.38..350130.82 rows=2882575 width=255)
Sort Key: a.created_at DESC
-> Seq Scan on tbl_action_logs a (cost=0.00..134566.75 rows=2882575 width=255)