SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function range (children 1)
     ExpressionList (children 3)
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal NULL
        Literal \'Nullable(UInt64)\'
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'10\'
        Literal \'Nullable(UInt64)\'
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'2\'
        Literal \'Nullable(UInt64)\'
