| GroupAggregate (cost=49.52..49.59 rows=4 width=12) |
| Group Key: parent_id |
| -> Sort (cost=49.52..49.53 rows=4 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..49.48 rows=4 width=4) |
| Filter: (parent_id = ANY ('{1535,1672,1667}'::integer[])) |