| GroupAggregate (cost=51.66..51.92 rows=13 width=12) |
| Group Key: parent_id |
| -> Sort (cost=51.66..51.70 rows=17 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..51.31 rows=17 width=4) |
| Filter: (parent_id = ANY ('{1596,1647,1735,1734,1727}'::integer[])) |