namespace DB { class FunctionFactory; void registerFunctionProtocol(FunctionFactory &); void registerFunctionDomain(FunctionFactory &); void registerFunctionDomainWithoutWWW(FunctionFactory &); void registerFunctionFirstSignificantSubdomain(FunctionFactory &); void registerFunctionTopLevelDomain(FunctionFactory &); void registerFunctionPath(FunctionFactory &); void registerFunctionPathFull(FunctionFactory &); void registerFunctionQueryString(FunctionFactory &); void registerFunctionFragment(FunctionFactory &); void registerFunctionQueryStringAndFragment(FunctionFactory &); void registerFunctionExtractURLParameter(FunctionFactory &); void registerFunctionExtractURLParameters(FunctionFactory &); void registerFunctionExtractURLParameterNames(FunctionFactory &); void registerFunctionURLHierarchy(FunctionFactory &); void registerFunctionURLPathHierarchy(FunctionFactory &); void registerFunctionCutToFirstSignificantSubdomain(FunctionFactory &); void registerFunctionCutWWW(FunctionFactory &); void registerFunctionCutQueryString(FunctionFactory &); void registerFunctionCutFragment(FunctionFactory &); void registerFunctionCutQueryStringAndFragment(FunctionFactory &); void registerFunctionCutURLParameter(FunctionFactory &); void registerFunctionDecodeURLComponent(FunctionFactory &); void registerFunctionsURL(FunctionFactory & factory) { registerFunctionProtocol(factory); registerFunctionDomain(factory); registerFunctionDomainWithoutWWW(factory); registerFunctionFirstSignificantSubdomain(factory); registerFunctionTopLevelDomain(factory); registerFunctionPath(factory); registerFunctionPathFull(factory); registerFunctionQueryString(factory); registerFunctionFragment(factory); registerFunctionQueryStringAndFragment(factory); registerFunctionExtractURLParameter(factory); registerFunctionExtractURLParameters(factory); registerFunctionExtractURLParameterNames(factory); registerFunctionURLHierarchy(factory); registerFunctionURLPathHierarchy(factory); registerFunctionCutToFirstSignificantSubdomain(factory); registerFunctionCutWWW(factory); registerFunctionCutQueryString(factory); registerFunctionCutFragment(factory); registerFunctionCutQueryStringAndFragment(factory); registerFunctionCutURLParameter(factory); registerFunctionDecodeURLComponent(factory); } }