| GroupAggregate (cost=49.45..49.58 rows=7 width=12) |
| Group Key: parent_id |
| -> Sort (cost=49.45..49.47 rows=8 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..49.33 rows=8 width=4) |
| Filter: (parent_id = ANY ('{1596,1734,1727}'::integer[])) |