| GroupAggregate (cost=149.80..149.83 rows=2 width=12) |
| Group Key: parent_id |
| -> Sort (cost=149.80..149.80 rows=2 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..149.79 rows=2 width=4) |
| Filter: ((parent_id = ANY ('{1604,1605}'::integer[])) AND (status = 1)) |