| GroupAggregate (cost=48.93..49.05 rows=6 width=12) |
| Group Key: parent_id |
| -> Sort (cost=48.93..48.95 rows=7 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..48.84 rows=7 width=4) |
| Filter: (parent_id = ANY ('{1596,1641,1647,1658}'::integer[])) |