QUERY PLAN
Aggregate (cost=5622.11..5622.12 rows=1 width=8)
-> Gather (cost=1000.00..5622.11 rows=1 width=0)
Workers Planned: 1
-> Parallel Seq Scan on tbl_unread_comments (cost=0.00..4622.01 rows=1 width=0)
Filter: (((object_type)::text = '1'::text) AND (object_id = 4174) AND (remind_user_id = 1001))