SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function in (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 1)
        Function toUInt8 (children 1)
         ExpressionList (children 1)
          Literal UInt64_255
      Literal Array_[Int64_-1]
