| GroupAggregate (cost=151.33..151.41 rows=4 width=12) |
| Group Key: parent_id |
| -> Sort (cost=151.33..151.34 rows=5 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..151.27 rows=5 width=4) |
| Filter: (parent_id = ANY ('{1545,1547,1546,1548,1549}'::integer[])) |