QUERY PLAN
Finalize GroupAggregate (cost=4049.72..4056.03 rows=25 width=10)
Group Key: object_type
-> Gather Merge (cost=4049.72..4055.65 rows=25 width=10)
Workers Planned: 1
-> Partial GroupAggregate (cost=3049.71..3052.83 rows=25 width=10)
Group Key: object_type
-> Sort (cost=3049.71..3050.67 rows=382 width=2)
Sort Key: object_type
-> Parallel Seq Scan on tbl_unread_comments (cost=0.00..3033.33 rows=382 width=2)
Filter: ((NOT is_read) AND (remind_user_id = 1004))