| Aggregate (cost=157.12..157.13 rows=1 width=8) |
| -> Sort (cost=156.86..156.91 rows=17 width=231) |
| Sort Key: s.status, u.pinyin_shortcut, s.target_completed_at, s.updated_at DESC |
| -> Group (cost=156.39..156.52 rows=17 width=231) |
| Group Key: s.id, u.id |
| -> Sort (cost=156.39..156.43 rows=17 width=29) |
| Sort Key: s.id, u.id |
| -> Hash Left Join (cost=9.17..156.04 rows=17 width=29) |
| Hash Cond: (s.head_of = u.id) |
| -> Seq Scan on tbl_tasks s (cost=0.00..146.82 rows=17 width=34) |
| Filter: (task_group_id = 65) |
| -> Hash (cost=7.41..7.41 rows=141 width=7) |
| -> Seq Scan on tbl_users u (cost=0.00..7.41 rows=141 width=7) |