SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function toIPv4 (children 1)
       ExpressionList (children 1)
        Literal \'127.0.0.2\'
      Function toIPv6 (children 1)
       ExpressionList (children 1)
        Literal \'::ffff:127.0.0.1\'
