| GroupAggregate (cost=150.01..150.04 rows=2 width=12) |
| Group Key: parent_id |
| -> Sort (cost=150.01..150.01 rows=2 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..150.00 rows=2 width=4) |
| Filter: ((parent_id = ANY ('{1621,1620}'::integer[])) AND (status = 1)) |