| Aggregate (cost=57.09..57.10 rows=1 width=8) |
| -> Sort (cost=57.02..57.03 rows=5 width=231) |
| Sort Key: s.status, u.pinyin_shortcut, s.target_completed_at, s.updated_at DESC |
| -> Group (cost=56.92..56.96 rows=5 width=231) |
| Group Key: s.id, u.id |
| -> Sort (cost=56.92..56.94 rows=5 width=29) |
| Sort Key: s.id, u.id |
| -> Hash Left Join (cost=9.24..56.87 rows=5 width=29) |
| Hash Cond: (s.head_of = u.id) |
| -> Seq Scan on tbl_tasks s (cost=0.00..47.61 rows=5 width=34) |
| Filter: ((parent_id IS NULL) AND (task_group_id = 209)) |
| -> 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) |