SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function IPv4NumToStringClassC (children 1)
       ExpressionList (children 1)
        Function toUInt32 (children 1)
         ExpressionList (children 1)
          Literal UInt64_0
      Literal \'0.0.0.xxx\'
