| GroupAggregate (cost=48.07..48.27 rows=10 width=12) |
| Group Key: parent_id |
| -> Sort (cost=48.07..48.10 rows=13 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..47.83 rows=13 width=4) |
| Filter: (parent_id = ANY ('{1596,1641,1647}'::integer[])) |