SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function IPv6NumToString (children 1)
       ExpressionList (children 1)
        Function toFixedString (children 1)
         ExpressionList (children 2)
          Function unhex (children 1)
           ExpressionList (children 1)
            Function materialize (children 1)
             ExpressionList (children 1)
              Literal \'20010DB800000003000001FF0000002E\'
          Literal UInt64_16
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal \'2001:db8:0:3:0:1ff:0:2e\'