| GroupAggregate (cost=59.12..109.07 rows=7 width=12) |
| Group Key: remain_task.task_group_id |
| -> Hash Anti Join (cost=59.12..108.96 rows=7 width=4) |
| Hash Cond: (remain_task.id = child_task.parent_id) |
| -> Seq Scan on tbl_tasks remain_task (cost=0.00..49.75 rows=7 width=8) |
| Filter: ((status <> 1) AND (task_group_id = 106)) |
| -> Hash (cost=43.50..43.50 rows=1250 width=4) |
| -> Seq Scan on tbl_tasks child_task (cost=0.00..43.50 rows=1250 width=4) |