#include <DB/Functions/FunctionFactory.h>
#include <DB/Functions/FunctionsString.h>

namespace DB
{

void registerFunctionsString(FunctionFactory & factory)
{
	factory.registerFunction<FunctionEmpty>();
	factory.registerFunction<FunctionNotEmpty>();
	factory.registerFunction<FunctionLength>();
	factory.registerFunction<FunctionLengthUTF8>();
	factory.registerFunction<FunctionLower>();
	factory.registerFunction<FunctionUpper>();
	factory.registerFunction<FunctionLowerUTF8>();
	factory.registerFunction<FunctionUpperUTF8>();
	factory.registerFunction<FunctionReverse>();
	factory.registerFunction<FunctionReverseUTF8>();
	factory.registerFunction<FunctionConcat>();
	factory.registerFunction<FunctionConcatAssumeInjective>();
	factory.registerFunction<FunctionSubstring>();
	factory.registerFunction<FunctionSubstringUTF8>();
	factory.registerFunction<FunctionAppendTrailingCharIfAbsent>();
}

}