| GroupAggregate (cost=61.02..112.60 rows=8 width=12) |
| Group Key: remain_task.task_group_id |
| -> Hash Anti Join (cost=61.02..112.48 rows=8 width=4) |
| Hash Cond: (remain_task.id = child_task.parent_id) |
| -> Seq Scan on tbl_tasks remain_task (cost=0.00..51.35 rows=8 width=8) |
| Filter: ((status <> 1) AND (task_group_id = 106)) |
| -> Hash (cost=44.90..44.90 rows=1290 width=4) |
| -> Seq Scan on tbl_tasks child_task (cost=0.00..44.90 rows=1290 width=4) |