| GroupAggregate (cost=50.97..51.08 rows=6 width=12) |
| Group Key: parent_id |
| -> Sort (cost=50.97..50.99 rows=7 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..50.87 rows=7 width=4) |
| Filter: (parent_id = ANY ('{1596,1734,1768,1769}'::integer[])) |