| GroupAggregate (cost=51.04..51.20 rows=9 width=12) |
| Group Key: parent_id |
| -> Sort (cost=51.04..51.06 rows=10 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..50.87 rows=10 width=4) |
| Filter: (parent_id = ANY ('{1358,1596,1734,1830}'::integer[])) |