| Aggregate (cost=44.66..44.67 rows=1 width=8) |
| -> Sort (cost=44.58..44.59 rows=5 width=163) |
| Sort Key: s.status, u.pinyin_shortcut, s.target_completed_at, s.updated_at DESC |
| -> Group (cost=44.49..44.52 rows=5 width=163) |
| Group Key: s.id, u.id |
| -> Sort (cost=44.49..44.50 rows=5 width=29) |
| Sort Key: s.id, u.id |
| -> Hash Left Join (cost=9.13..44.43 rows=5 width=29) |
| Hash Cond: (s.head_of = u.id) |
| -> Seq Scan on tbl_tasks s (cost=0.00..35.29 rows=5 width=34) |
| Filter: (task_group_id = 194) |
| -> Hash (cost=7.39..7.39 rows=139 width=7) |
| -> Seq Scan on tbl_users u (cost=0.00..7.39 rows=139 width=7) |