SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function sumMerge (children 1)
     ExpressionList (children 1)
      Function multiply (children 1)
       ExpressionList (children 2)
        Function initializeAggregation (children 1)
         ExpressionList (children 2)
          Literal \'sumState\'
          Literal UInt64_1
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal \'1.1.1.1\'
          Literal \'IPv4\'
