| GroupAggregate (cost=47.37..47.43 rows=3 width=12) |
| Group Key: parent_id |
| -> Sort (cost=47.37..47.38 rows=3 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..47.35 rows=3 width=4) |
| Filter: (parent_id = ANY ('{1664,1666,1658}'::integer[])) |