| Aggregate (cost=57.45..57.46 rows=1 width=8) |
| -> Sort (cost=56.85..56.95 rows=40 width=228) |
| Sort Key: s.created_at |
| -> HashAggregate (cost=55.38..55.78 rows=40 width=228) |
| Group Key: s.id, u.id |
| -> Nested Loop (cost=0.00..55.18 rows=40 width=16) |
| -> 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..46.62 rows=40 width=24) |
| Filter: ((parent_id IS NULL) AND (head_of = 1001)) |