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Every function in its own file, part 5 [#CLICKHOUSE-2]

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This commit is contained in:
Alexey Milovidov 2018-09-26 03:32:38 +03:00
parent 27b7654abc
commit 0e7caa05fa
3 changed files with 123 additions and 2289 deletions
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123
dbms/src/Functions/FunctionsDateTime.cpp
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@ -1,123 +0,0 @@
#include <Functions/FunctionFactory.h>
#include <Functions/FunctionsDateTime.h>
namespace DB
{
static std::string extractTimeZoneNameFromColumn(const IColumn & column)
{
const ColumnConst * time_zone_column = checkAndGetColumnConst<ColumnString>(&column);
if (!time_zone_column)
throw Exception("Illegal column " + column.getName()
+ " of time zone argument of function, must be constant string",
ErrorCodes::ILLEGAL_COLUMN);
return time_zone_column->getValue<String>();
}
std::string extractTimeZoneNameFromFunctionArguments(const ColumnsWithTypeAndName & arguments, size_t time_zone_arg_num, size_t datetime_arg_num)
{
/// Explicit time zone may be passed in last argument.
if (arguments.size() == time_zone_arg_num + 1 && arguments[time_zone_arg_num].column)
{
return extractTimeZoneNameFromColumn(*arguments[time_zone_arg_num].column);
}
else
{
if (!arguments.size())
return {};
/// If time zone is attached to an argument of type DateTime.
if (const DataTypeDateTime * type = checkAndGetDataType<DataTypeDateTime>(arguments[datetime_arg_num].type.get()))
return type->getTimeZone().getTimeZone();
return {};
}
}
const DateLUTImpl & extractTimeZoneFromFunctionArguments(Block & block, const ColumnNumbers & arguments, size_t time_zone_arg_num, size_t datetime_arg_num)
{
if (arguments.size() == time_zone_arg_num + 1)
return DateLUT::instance(extractTimeZoneNameFromColumn(*block.getByPosition(arguments[time_zone_arg_num]).column));
else
{
if (!arguments.size())
return DateLUT::instance();
/// If time zone is attached to an argument of type DateTime.
if (const DataTypeDateTime * type = checkAndGetDataType<DataTypeDateTime>(block.getByPosition(arguments[datetime_arg_num]).type.get()))
return type->getTimeZone();
return DateLUT::instance();
}
}
void registerFunctionsDateTime(FunctionFactory & factory)
{
factory.registerFunction<FunctionToYear>();
factory.registerFunction<FunctionToQuarter>();
factory.registerFunction<FunctionToMonth>();
factory.registerFunction<FunctionToDayOfMonth>();
factory.registerFunction<FunctionToDayOfWeek>();
factory.registerFunction<FunctionToDayOfYear>();
factory.registerFunction<FunctionToHour>();
factory.registerFunction<FunctionToMinute>();
factory.registerFunction<FunctionToSecond>();
factory.registerFunction<FunctionToStartOfDay>();
factory.registerFunction<FunctionToMonday>();
factory.registerFunction<FunctionToISOWeek>();
factory.registerFunction<FunctionToISOYear>();
factory.registerFunction<FunctionToStartOfMonth>();
factory.registerFunction<FunctionToStartOfQuarter>();
factory.registerFunction<FunctionToStartOfYear>();
factory.registerFunction<FunctionToStartOfMinute>();
factory.registerFunction<FunctionToStartOfFiveMinute>();
factory.registerFunction<FunctionToStartOfFifteenMinutes>();
factory.registerFunction<FunctionToStartOfHour>();
factory.registerFunction<FunctionToStartOfISOYear>();
factory.registerFunction<FunctionToRelativeYearNum>();
factory.registerFunction<FunctionToRelativeQuarterNum>();
factory.registerFunction<FunctionToRelativeMonthNum>();
factory.registerFunction<FunctionToRelativeWeekNum>();
factory.registerFunction<FunctionToRelativeDayNum>();
factory.registerFunction<FunctionToRelativeHourNum>();
factory.registerFunction<FunctionToRelativeMinuteNum>();
factory.registerFunction<FunctionToRelativeSecondNum>();
factory.registerFunction<FunctionToTime>();
factory.registerFunction<FunctionNow>(FunctionFactory::CaseInsensitive);
factory.registerFunction<FunctionToday>();
factory.registerFunction<FunctionYesterday>();
factory.registerFunction<FunctionTimeSlot>();
factory.registerFunction<FunctionTimeSlots>();
factory.registerFunction<FunctionToYYYYMM>();
factory.registerFunction<FunctionToYYYYMMDD>();
factory.registerFunction<FunctionToYYYYMMDDhhmmss>();
factory.registerFunction<FunctionAddSeconds>();
factory.registerFunction<FunctionAddMinutes>();
factory.registerFunction<FunctionAddHours>();
factory.registerFunction<FunctionAddDays>();
factory.registerFunction<FunctionAddWeeks>();
factory.registerFunction<FunctionAddMonths>();
factory.registerFunction<FunctionAddYears>();
factory.registerFunction<FunctionSubtractSeconds>();
factory.registerFunction<FunctionSubtractMinutes>();
factory.registerFunction<FunctionSubtractHours>();
factory.registerFunction<FunctionSubtractDays>();
factory.registerFunction<FunctionSubtractWeeks>();
factory.registerFunction<FunctionSubtractMonths>();
factory.registerFunction<FunctionSubtractYears>();
factory.registerFunction<FunctionDateDiff>(FunctionFactory::CaseInsensitive);
factory.registerFunction<FunctionToTimeZone>();
factory.registerFunction<FunctionFormatDateTime>();
}
}

2166
dbms/src/Functions/FunctionsDateTime.h
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123
dbms/src/Functions/registerFunctionsDateTime.cpp Normal file
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#include <Functions/FunctionFactory.h>
namespace DB
{
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);
}
}