| GroupAggregate (cost=49.63..49.83 rows=10 width=12) |
| Group Key: parent_id |
| -> Sort (cost=49.63..49.66 rows=14 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..49.36 rows=14 width=4) |
| Filter: (parent_id = ANY ('{1596,1641,1647,1687}'::integer[])) |