SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Function UUIDNumToString (alias uuid_string) (children 1)
     ExpressionList (children 1)
      Function toFixedString (alias uuid_binary) (children 1)
       ExpressionList (children 2)
        Function unhex (alias bytes) (children 1)
         ExpressionList (children 1)
          Function materialize (alias hex) (children 1)
           ExpressionList (children 1)
            Literal \'0123456789ABCDEF0123456789ABCDEF\'
        Literal UInt64_16
    Function equals (alias test1) (children 1)
     ExpressionList (children 2)
      Function hex (children 1)
       ExpressionList (children 1)
        Function UUIDStringToNum (children 1)
         ExpressionList (children 1)
          Identifier uuid_string
      Identifier hex
    Function equals (alias test2) (children 1)
     ExpressionList (children 2)
      Function UUIDStringToNum (children 1)
       ExpressionList (children 1)
        Identifier uuid_string
      Identifier bytes