| GroupAggregate (cost=50.97..51.06 rows=5 width=12) |
| Group Key: parent_id |
| -> Sort (cost=50.97..50.98 rows=6 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..50.89 rows=6 width=4) |
| Filter: (parent_id = ANY ('{1535,1662,1661,1667,1669}'::integer[])) |