| Limit (cost=16195.97..16207.64 rows=100 width=163) |
| -> Gather Merge (cost=16195.97..16241.47 rows=390 width=163) |
| Workers Planned: 2 |
| -> Sort (cost=15195.95..15196.43 rows=195 width=163) |
| Sort Key: (CASE WHEN ((c.created_by = 1000) OR uc.is_read) THEN true ELSE false END), c.created_at DESC |
| -> Merge Left Join (cost=4187.14..15188.53 rows=195 width=163) |
| Merge Cond: (c.id = uc.comment_id) |
| Filter: ((uc.remind_user_id = 1000) OR (c.created_by = 1000)) |
| -> Parallel Index Scan using tbl_comments_pkey on tbl_comments c (cost=0.42..10857.69 rows=55548 width=158) |
| Filter: is_system |
| -> Sort (cost=4186.72..4187.93 rows=484 width=9) |
| Sort Key: uc.comment_id |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..4165.14 rows=484 width=9) |
| Filter: (remind_user_id = 1000) |