namespace DB
{

class FunctionFactory;

void registerFunctionToYear(FunctionFactory &);
void registerFunctionToQuarter(FunctionFactory &);
void registerFunctionToMonth(FunctionFactory &);
void registerFunctionToDayOfMonth(FunctionFactory &);
void registerFunctionToDayOfWeek(FunctionFactory &);
void registerFunctionToDayOfYear(FunctionFactory &);
void registerFunctionToHour(FunctionFactory &);
void registerFunctionToMinute(FunctionFactory &);
void registerFunctionToSecond(FunctionFactory &);
void registerFunctionToStartOfDay(FunctionFactory &);
void registerFunctionToMonday(FunctionFactory &);
void registerFunctionToISOWeek(FunctionFactory &);
void registerFunctionToISOYear(FunctionFactory &);
void registerFunctionToStartOfMonth(FunctionFactory &);
void registerFunctionToStartOfQuarter(FunctionFactory &);
void registerFunctionToStartOfYear(FunctionFactory &);
void registerFunctionToStartOfMinute(FunctionFactory &);
void registerFunctionToStartOfFiveMinute(FunctionFactory &);
void registerFunctionToStartOfFifteenMinutes(FunctionFactory &);
void registerFunctionToStartOfHour(FunctionFactory &);
void registerFunctionToStartOfISOYear(FunctionFactory &);
void registerFunctionToRelativeYearNum(FunctionFactory &);
void registerFunctionToRelativeQuarterNum(FunctionFactory &);
void registerFunctionToRelativeMonthNum(FunctionFactory &);
void registerFunctionToRelativeWeekNum(FunctionFactory &);
void registerFunctionToRelativeDayNum(FunctionFactory &);
void registerFunctionToRelativeHourNum(FunctionFactory &);
void registerFunctionToRelativeMinuteNum(FunctionFactory &);
void registerFunctionToRelativeSecondNum(FunctionFactory &);
void registerFunctionToTime(FunctionFactory &);
void registerFunctionNow(FunctionFactory &);
void registerFunctionToday(FunctionFactory &);
void registerFunctionYesterday(FunctionFactory &);
void registerFunctionTimeSlot(FunctionFactory &);
void registerFunctionTimeSlots(FunctionFactory &);
void registerFunctionToYYYYMM(FunctionFactory &);
void registerFunctionToYYYYMMDD(FunctionFactory &);
void registerFunctionToYYYYMMDDhhmmss(FunctionFactory &);
void registerFunctionAddSeconds(FunctionFactory &);
void registerFunctionAddMinutes(FunctionFactory &);
void registerFunctionAddHours(FunctionFactory &);
void registerFunctionAddDays(FunctionFactory &);
void registerFunctionAddWeeks(FunctionFactory &);
void registerFunctionAddMonths(FunctionFactory &);
void registerFunctionAddYears(FunctionFactory &);
void registerFunctionSubtractSeconds(FunctionFactory &);
void registerFunctionSubtractMinutes(FunctionFactory &);
void registerFunctionSubtractHours(FunctionFactory &);
void registerFunctionSubtractDays(FunctionFactory &);
void registerFunctionSubtractWeeks(FunctionFactory &);
void registerFunctionSubtractMonths(FunctionFactory &);
void registerFunctionSubtractYears(FunctionFactory &);
void registerFunctionDateDiff(FunctionFactory &);
void registerFunctionToTimeZone(FunctionFactory &);
void registerFunctionFormatDateTime(FunctionFactory &);


void registerFunctionsDateTime(FunctionFactory & factory)
{
    registerFunctionToYear(factory);
    registerFunctionToQuarter(factory);
    registerFunctionToMonth(factory);
    registerFunctionToDayOfMonth(factory);
    registerFunctionToDayOfWeek(factory);
    registerFunctionToDayOfYear(factory);
    registerFunctionToHour(factory);
    registerFunctionToMinute(factory);
    registerFunctionToSecond(factory);
    registerFunctionToStartOfDay(factory);
    registerFunctionToMonday(factory);
    registerFunctionToISOWeek(factory);
    registerFunctionToISOYear(factory);
    registerFunctionToStartOfMonth(factory);
    registerFunctionToStartOfQuarter(factory);
    registerFunctionToStartOfYear(factory);
    registerFunctionToStartOfMinute(factory);
    registerFunctionToStartOfFiveMinute(factory);
    registerFunctionToStartOfFifteenMinutes(factory);
    registerFunctionToStartOfHour(factory);
    registerFunctionToStartOfISOYear(factory);
    registerFunctionToRelativeYearNum(factory);
    registerFunctionToRelativeQuarterNum(factory);
    registerFunctionToRelativeMonthNum(factory);
    registerFunctionToRelativeWeekNum(factory);
    registerFunctionToRelativeDayNum(factory);
    registerFunctionToRelativeHourNum(factory);
    registerFunctionToRelativeMinuteNum(factory);
    registerFunctionToRelativeSecondNum(factory);
    registerFunctionToTime(factory);
    registerFunctionNow(factory);
    registerFunctionToday(factory);
    registerFunctionYesterday(factory);
    registerFunctionTimeSlot(factory);
    registerFunctionTimeSlots(factory);
    registerFunctionToYYYYMM(factory);
    registerFunctionToYYYYMMDD(factory);
    registerFunctionToYYYYMMDDhhmmss(factory);
    registerFunctionAddSeconds(factory);
    registerFunctionAddMinutes(factory);
    registerFunctionAddHours(factory);
    registerFunctionAddDays(factory);
    registerFunctionAddWeeks(factory);
    registerFunctionAddMonths(factory);
    registerFunctionAddYears(factory);
    registerFunctionSubtractSeconds(factory);
    registerFunctionSubtractMinutes(factory);
    registerFunctionSubtractHours(factory);
    registerFunctionSubtractDays(factory);
    registerFunctionSubtractWeeks(factory);
    registerFunctionSubtractMonths(factory);
    registerFunctionSubtractYears(factory);
    registerFunctionDateDiff(factory);
    registerFunctionToTimeZone(factory);
    registerFunctionFormatDateTime(factory);
}

}