SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function IPv4NumToString (children 1)
       ExpressionList (children 1)
        Function toUInt32 (children 1)
         ExpressionList (children 1)
          Literal UInt64_0
      Literal \'0.0.0.0\'
