github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/sql/opt/xform/testdata/coster/values (about)

     1  opt
     2  SELECT * FROM (VALUES (1, 2, 3), (4, 5, 6))
     3  ----
     4  values
     5   ├── columns: column1:1!null column2:2!null column3:3!null
     6   ├── cardinality: [2 - 2]
     7   ├── stats: [rows=2]
     8   ├── cost: 0.03
     9   ├── (1, 2, 3)
    10   └── (4, 5, 6)