opt
SELECT * FROM (VALUES (1, 2, 3), (4, 5, 6))
----
values
 ├── columns: column1:1!null column2:2!null column3:3!null
 ├── cardinality: [2 - 2]
 ├── stats: [rows=2]
 ├── cost: 0.03
 ├── (1, 2, 3)
 └── (4, 5, 6)
