list users

    RowKey: bla-bla
    ...
    => (name=notes, value=bla-bla, timestamp=bla-bla)
    ...

SELECT notes FROM users;

SyntaxException: <ErrorMessage code=2000 [Syntax error in CQL query] message="line 1:7 no viable alternative at input 'notes' (SELECT [notes]...)">

ALTER TABLE users ADD notes text