| GroupAggregate (cost=47.43..47.52 rows=5 width=12) |
| Group Key: parent_id |
| -> Sort (cost=47.43..47.44 rows=6 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..47.35 rows=6 width=4) |
| Filter: (parent_id = ANY ('{1596,1641,1647}'::integer[])) |