| GroupAggregate (cost=48.88..48.94 rows=4 width=12) |
| Group Key: parent_id |
| -> Sort (cost=48.88..48.88 rows=4 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..48.84 rows=4 width=4) |
| Filter: (parent_id = ANY ('{1667,1666,1664,1658}'::integer[])) |