SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function length (children 1)
       ExpressionList (children 1)
        Function reinterpret (children 1)
         ExpressionList (children 2)
          Function repeat (children 1)
           ExpressionList (children 2)
            Literal \'abab\'
            Literal UInt64_100
          Literal \'Array(FixedString(4))\'
      Literal UInt64_100
