SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function sparkbar (children 2)
     ExpressionList (children 2)
      Identifier x
      Identifier y
     ExpressionList (children 1)
      Literal UInt64_9
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Asterisk
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function Values (children 1)
              ExpressionList (children 5)
               Literal \'x UInt64, y UInt8\'
               Literal Tuple_(UInt64_18446744073709551615, UInt64_255)
               Literal Tuple_(UInt64_0, UInt64_0)
               Literal Tuple_(UInt64_0, UInt64_0)
               Literal Tuple_(UInt64_4036797895307271799, UInt64_254)