| GroupAggregate (cost=52.94..53.24 rows=15 width=12) |
| Group Key: parent_id |
| -> Sort (cost=52.94..52.99 rows=21 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..52.48 rows=21 width=4) |
| Filter: (parent_id = ANY ('{1596,1647,1735,1734,1727}'::integer[])) |