| Aggregate (cost=61.58..61.59 rows=1 width=8) |
| -> Sort (cost=60.58..60.75 rows=67 width=231) |
| Sort Key: s.status, u.pinyin_shortcut, s.target_completed_at, s.updated_at DESC |
| -> HashAggregate (cost=57.88..58.55 rows=67 width=231) |
| Group Key: s.id, u.id |
| -> Hash Left Join (cost=9.24..57.54 rows=67 width=29) |
| Hash Cond: (s.head_of = u.id) |
| -> Seq Scan on tbl_tasks s (cost=0.00..48.12 rows=67 width=34) |
| Filter: ((parent_id IS NULL) AND (task_group_id = 106)) |
| -> Hash (cost=7.44..7.44 rows=144 width=7) |
| -> Seq Scan on tbl_users u (cost=0.00..7.44 rows=144 width=7) |