ClickHouse/src/Functions/URL/domainWithoutWWW.cpp

#include <Functions/FunctionFactory.h>
#include <Functions/FunctionStringToString.h>
#include "domain.h"

namespace DB
{

struct NameDomainWithoutWWW { static constexpr auto name = "domainWithoutWWW"; };
using FunctionDomainWithoutWWW = FunctionStringToString<ExtractSubstringImpl<ExtractDomain<true, false>>, NameDomainWithoutWWW>;

struct NameDomainWithoutWWWRFC { static constexpr auto name = "domainWithoutWWWRFC"; };
using FunctionDomainWithoutWWWRFC = FunctionStringToString<ExtractSubstringImpl<ExtractDomain<true, true>>, NameDomainWithoutWWWRFC>;


REGISTER_FUNCTION(DomainWithoutWWW)
{
    factory.registerFunction<FunctionDomainWithoutWWW>();
    factory.registerFunction<FunctionDomainWithoutWWWRFC>();
}

}