| GroupAggregate (cost=51.10..51.17 rows=4 width=12) |
| Group Key: parent_id |
| -> Sort (cost=51.10..51.11 rows=4 width=4) |
| Sort Key: parent_id |
| -> Seq Scan on tbl_tasks (cost=0.00..51.06 rows=4 width=4) |
| Filter: (parent_id = ANY ('{1704,1707,1706,1705}'::integer[])) |