SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Literal UInt64_23
    Function toFixedString (children 1)
     ExpressionList (children 2)
      Literal \'Hello\'
      Literal UInt64_10
    Function bin (children 1)
     ExpressionList (children 1)
      Function bitShiftLeft (children 1)
       ExpressionList (children 2)
        Function toFixedString (children 1)
         ExpressionList (children 2)
          Literal \'Hello\'
          Literal UInt64_10
        Literal UInt64_23
