InsertQuery   (children 2)
 Identifier test_data_2
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 1)
     Function concat (alias cidr) (children 1)
      ExpressionList (children 3)
       Function IPv4NumToString (children 1)
        ExpressionList (children 1)
         Function tupleElement (children 1)
          ExpressionList (children 2)
           Function IPv4CIDRToRange (children 1)
            ExpressionList (children 2)
             Function IPv4StringToNum (children 1)
              ExpressionList (children 1)
               Literal \'255.255.255.255\'
             Function toUInt8 (children 1)
              ExpressionList (children 1)
               Identifier number
           Literal UInt64_1
       Literal \'/\'
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier system.numbers
    Literal UInt64_33
