QUERY PLAN
Finalize Aggregate (cost=4250.98..4250.99 rows=1 width=8)
-> Gather (cost=4250.87..4250.98 rows=1 width=8)
Workers Planned: 1
-> Partial Aggregate (cost=3250.87..3250.88 rows=1 width=8)
-> Parallel Seq Scan on tbl_unread_comments (cost=0.00..3250.83 rows=15 width=0)
Filter: ((NOT is_read) AND (remind_user_id = 1000))