| GroupAggregate (cost=49.37..49.43 rows=4 width=12) |
| Group Key: parent_id |
| -> Sort (cost=49.37..49.38 rows=4 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..49.33 rows=4 width=4) |
| Filter: (parent_id = ANY ('{1535,1672,1667}'::integer[])) |