| Aggregate (cost=61.07..61.08 rows=1 width=8) |
| -> Sort (cost=60.07..60.23 rows=67 width=228) |
| Sort Key: s.created_at |
| -> HashAggregate (cost=57.36..58.03 rows=67 width=228) |
| Group Key: s.id, u.id |
| -> Hash Left Join (cost=9.24..57.03 rows=67 width=16) |
| Hash Cond: (s.head_of = u.id) |
| -> Seq Scan on tbl_tasks s (cost=0.00..47.61 rows=67 width=24) |
| Filter: ((parent_id IS NULL) AND (task_group_id = 106)) |
| -> Hash (cost=7.44..7.44 rows=144 width=4) |
| -> Seq Scan on tbl_users u (cost=0.00..7.44 rows=144 width=4) |