| GroupAggregate (cost=51.04..51.19 rows=8 width=12) |
| Group Key: parent_id |
| -> Sort (cost=51.04..51.07 rows=9 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..50.90 rows=9 width=4) |
| Filter: (parent_id = ANY ('{1596,1734,1747,1727}'::integer[])) |