SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function IPv6NumToString (children 1)
     ExpressionList (children 1)
      Identifier ip
    Identifier cidr
    Function IPv6CIDRToRange (children 1)
     ExpressionList (children 2)
      Identifier ip
      Identifier cidr
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier ipv6_range
