QUERY PLAN
Aggregate (cost=4945.05..4945.06 rows=1 width=8)
-> Gather (cost=1000.00..4945.05 rows=1 width=0)
Workers Planned: 1
-> Parallel Seq Scan on tbl_unread_comments (cost=0.00..3944.95 rows=1 width=0)
Filter: (((object_type)::text = '7'::text) AND (object_id = 4082) AND (remind_user_id = 1004))