| GroupAggregate (cost=51.30..51.59 rows=14 width=12) |
| Group Key: parent_id |
| -> Sort (cost=51.30..51.35 rows=19 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..50.90 rows=19 width=4) |
| Filter: (parent_id = ANY ('{1596,1641,1647,1687}'::integer[])) |