Compilation Failed value where is not a member of spear.DataFrame

[darionyaphet]

Running the following command in REPL and report Compilation Failed:

context.
    range(10).
    select('id as 'key, (rand(42) * 100) cast IntType as 'value).
    where('value % 2 === 0).
    orderBy('value.desc).
    show()

thanks~