| Limit (cost=58.48..58.50 rows=10 width=195) |
| -> Sort (cost=58.45..58.56 rows=42 width=195) |
| Sort Key: s.created_at |
| -> HashAggregate (cost=56.91..57.34 rows=42 width=195) |
| Group Key: s.id, u.id |
| -> Nested Loop (cost=0.00..56.70 rows=42 width=195) |
| -> Seq Scan on tbl_users u (cost=0.00..8.16 rows=1 width=4) |
| Filter: ((id = 1001) AND (department_id = 4)) |
| -> Seq Scan on tbl_tasks s (cost=0.00..48.12 rows=42 width=191) |
| Filter: ((parent_id IS NULL) AND (head_of = 1001)) |