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Merge pull request #51291 from arenadata/ADQM-868

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Millisecond and microsecond support in date_diff / age functions
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Han Fei 2023-07-11 10:48:57 +02:00 committed by GitHub
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14 changed files with 323 additions and 29 deletions
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6
docs/en/sql-reference/functions/date-time-functions.md
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@ -718,7 +718,7 @@ SELECT toDate('2016-12-27') AS date, toYearWeek(date) AS yearWeek0, toYearWeek(d
## age ## age
Returns the `unit` component of the difference between `startdate` and `enddate`. The difference is calculated using a precision of 1 second. Returns the `unit` component of the difference between `startdate` and `enddate`. The difference is calculated using a precision of 1 microsecond.
E.g. the difference between `2021-12-29` and `2022-01-01` is 3 days for `day` unit, 0 months for `month` unit, 0 years for `year` unit. E.g. the difference between `2021-12-29` and `2022-01-01` is 3 days for `day` unit, 0 months for `month` unit, 0 years for `year` unit.
For an alternative to `age`, see function `date\_diff`. For an alternative to `age`, see function `date\_diff`.
@ -734,6 +734,8 @@ age('unit', startdate, enddate, [timezone])
- `unit` — The type of interval for result. [String](../../sql-reference/data-types/string.md). - `unit` — The type of interval for result. [String](../../sql-reference/data-types/string.md).
Possible values: Possible values:
- `microsecond` (possible abbreviations: `us`, `u`)
- `millisecond` (possible abbreviations: `ms`)
- `second` (possible abbreviations: `ss`, `s`) - `second` (possible abbreviations: `ss`, `s`)
- `minute` (possible abbreviations: `mi`, `n`) - `minute` (possible abbreviations: `mi`, `n`)
- `hour` (possible abbreviations: `hh`, `h`) - `hour` (possible abbreviations: `hh`, `h`)
@ -809,6 +811,8 @@ Aliases: `dateDiff`, `DATE_DIFF`, `timestampDiff`, `timestamp_diff`, `TIMESTAMP_
- `unit` — The type of interval for result. [String](../../sql-reference/data-types/string.md). - `unit` — The type of interval for result. [String](../../sql-reference/data-types/string.md).
Possible values: Possible values:
- `microsecond` (possible abbreviations: `us`, `u`)
- `millisecond` (possible abbreviations: `ms`)
- `second` (possible abbreviations: `ss`, `s`) - `second` (possible abbreviations: `ss`, `s`)
- `minute` (possible abbreviations: `mi`, `n`) - `minute` (possible abbreviations: `mi`, `n`)
- `hour` (possible abbreviations: `hh`, `h`) - `hour` (possible abbreviations: `hh`, `h`)

6
docs/ru/sql-reference/functions/date-time-functions.md
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@ -621,7 +621,7 @@ SELECT toDate('2016-12-27') AS date, toYearWeek(date) AS yearWeek0, toYearWeek(d
## age ## age
Вычисляет компонент `unit` разницы между `startdate` и `enddate`. Разница вычисляется с точностью в 1 секунду. Вычисляет компонент `unit` разницы между `startdate` и `enddate`. Разница вычисляется с точностью в 1 микросекунду.
Например, разница между `2021-12-29` и `2022-01-01` 3 дня для единицы `day`, 0 месяцев для единицы `month`, 0 лет для единицы `year`. Например, разница между `2021-12-29` и `2022-01-01` 3 дня для единицы `day`, 0 месяцев для единицы `month`, 0 лет для единицы `year`.
**Синтаксис** **Синтаксис**
@ -635,6 +635,8 @@ age('unit', startdate, enddate, [timezone])
- `unit` — единица измерения времени, в которой будет выражено возвращаемое значение функции. [String](../../sql-reference/data-types/string.md). - `unit` — единица измерения времени, в которой будет выражено возвращаемое значение функции. [String](../../sql-reference/data-types/string.md).
Возможные значения: Возможные значения:
- `microsecond` (возможные сокращения: `us`, `u`)
- `millisecond` (возможные сокращения: `ms`)
- `second` (возможные сокращения: `ss`, `s`) - `second` (возможные сокращения: `ss`, `s`)
- `minute` (возможные сокращения: `mi`, `n`) - `minute` (возможные сокращения: `mi`, `n`)
- `hour` (возможные сокращения: `hh`, `h`) - `hour` (возможные сокращения: `hh`, `h`)
@ -708,6 +710,8 @@ date_diff('unit', startdate, enddate, [timezone])
- `unit` — единица измерения времени, в которой будет выражено возвращаемое значение функции. [String](../../sql-reference/data-types/string.md). - `unit` — единица измерения времени, в которой будет выражено возвращаемое значение функции. [String](../../sql-reference/data-types/string.md).
Возможные значения: Возможные значения:
- `microsecond` (возможные сокращения: `us`, `u`)
- `millisecond` (возможные сокращения: `ms`)
- `second` (возможные сокращения: `ss`, `s`) - `second` (возможные сокращения: `ss`, `s`)
- `minute` (возможные сокращения: `mi`, `n`) - `minute` (возможные сокращения: `mi`, `n`)
- `hour` (возможные сокращения: `hh`, `h`) - `hour` (возможные сокращения: `hh`, `h`)

2
docs/zh/sql-reference/functions/date-time-functions.md
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@ -643,6 +643,8 @@ date_diff('unit', startdate, enddate, [timezone])
- `unit` — `value`对应的时间单位。类型为[String](../../sql-reference/data-types/string.md)。 - `unit` — `value`对应的时间单位。类型为[String](../../sql-reference/data-types/string.md)。
可能的值： 可能的值：
- `microsecond`
- `millisecond`
- `second` - `second`
- `minute` - `minute`
- `hour` - `hour`

6
src/Core/DecimalFunctions.h
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@ -48,7 +48,11 @@ inline auto scaleMultiplier(UInt32 scale)
/** Components of DecimalX value: /** Components of DecimalX value:
* whole - represents whole part of decimal, can be negative or positive. * whole - represents whole part of decimal, can be negative or positive.
* fractional - for fractional part of decimal, always positive. * fractional - for fractional part of decimal.
*
* 0.123 represents 0 / 0.123
* -0.123 represents 0 / -0.123
* -1.123 represents -1 / 0.123
*/ */
template <typename DecimalType> template <typename DecimalType>
struct DecimalComponents struct DecimalComponents

71
src/Functions/DateTimeTransforms.h
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@ -19,6 +19,9 @@
namespace DB namespace DB
{ {
static constexpr auto microsecond_multiplier = 1000000;
static constexpr auto millisecond_multiplier = 1000;
namespace ErrorCodes namespace ErrorCodes
{ {
extern const int ILLEGAL_TYPE_OF_ARGUMENT; extern const int ILLEGAL_TYPE_OF_ARGUMENT;
@ -1377,6 +1380,36 @@ struct ToRelativeSecondNumImpl
using FactorTransform = ZeroTransform; using FactorTransform = ZeroTransform;
}; };
template <Int64 scale_multiplier>
struct ToRelativeSubsecondNumImpl
{
static constexpr auto name = "toRelativeSubsecondNumImpl";
static inline Int64 execute(const DateTime64 & t, DateTime64::NativeType scale, const DateLUTImpl &)
{
static_assert(scale_multiplier == 1000 || scale_multiplier == 1000000);
if (scale == scale_multiplier)
return t.value;
if (scale > scale_multiplier)
return t.value / (scale / scale_multiplier);
return t.value * (scale_multiplier / scale);
}
static inline Int64 execute(UInt32 t, const DateLUTImpl &)
{
return t * scale_multiplier;
}
static inline Int64 execute(Int32 d, const DateLUTImpl & time_zone)
{
return static_cast<Int64>(time_zone.fromDayNum(ExtendedDayNum(d))) * scale_multiplier;
}
static inline Int64 execute(UInt16 d, const DateLUTImpl & time_zone)
{
return static_cast<Int64>(time_zone.fromDayNum(DayNum(d)) * scale_multiplier);
}
using FactorTransform = ZeroTransform;
};
struct ToYYYYMMImpl struct ToYYYYMMImpl
{ {
static constexpr auto name = "toYYYYMM"; static constexpr auto name = "toYYYYMM";
@ -1476,25 +1509,47 @@ struct ToYYYYMMDDhhmmssImpl
using FactorTransform = ZeroTransform; using FactorTransform = ZeroTransform;
}; };
struct DateTimeComponentsWithFractionalPart : public DateLUTImpl::DateTimeComponents
{
UInt16 millisecond;
UInt16 microsecond;
};
struct ToDateTimeComponentsImpl struct ToDateTimeComponentsImpl
{ {
static constexpr auto name = "toDateTimeComponents"; static constexpr auto name = "toDateTimeComponents";
static inline DateLUTImpl::DateTimeComponents execute(Int64 t, const DateLUTImpl & time_zone) static inline DateTimeComponentsWithFractionalPart execute(const DateTime64 & t, DateTime64::NativeType scale_multiplier, const DateLUTImpl & time_zone)
{ {
return time_zone.toDateTimeComponents(t); auto components = DecimalUtils::splitWithScaleMultiplier(t, scale_multiplier);
if (t.value < 0 && components.fractional)
{
components.fractional = scale_multiplier + (components.whole ? Int64(-1) : Int64(1)) * components.fractional;
--components.whole;
}
Int64 fractional = components.fractional;
if (scale_multiplier > microsecond_multiplier)
fractional = fractional / (scale_multiplier / microsecond_multiplier);
else if (scale_multiplier < microsecond_multiplier)
fractional = fractional * (microsecond_multiplier / scale_multiplier);
constexpr Int64 divider = microsecond_multiplier/ millisecond_multiplier;
UInt16 millisecond = static_cast<UInt16>(fractional / divider);
UInt16 microsecond = static_cast<UInt16>(fractional % divider);
return DateTimeComponentsWithFractionalPart{time_zone.toDateTimeComponents(components.whole), millisecond, microsecond};
} }
static inline DateLUTImpl::DateTimeComponents execute(UInt32 t, const DateLUTImpl & time_zone) static inline DateTimeComponentsWithFractionalPart execute(UInt32 t, const DateLUTImpl & time_zone)
{ {
return time_zone.toDateTimeComponents(static_cast<DateLUTImpl::Time>(t)); return DateTimeComponentsWithFractionalPart{time_zone.toDateTimeComponents(static_cast<DateLUTImpl::Time>(t)), 0, 0};
} }
static inline DateLUTImpl::DateTimeComponents execute(Int32 d, const DateLUTImpl & time_zone) static inline DateTimeComponentsWithFractionalPart execute(Int32 d, const DateLUTImpl & time_zone)
{ {
return time_zone.toDateTimeComponents(ExtendedDayNum(d)); return DateTimeComponentsWithFractionalPart{time_zone.toDateTimeComponents(ExtendedDayNum(d)), 0, 0};
} }
static inline DateLUTImpl::DateTimeComponents execute(UInt16 d, const DateLUTImpl & time_zone) static inline DateTimeComponentsWithFractionalPart execute(UInt16 d, const DateLUTImpl & time_zone)
{ {
return time_zone.toDateTimeComponents(DayNum(d)); return DateTimeComponentsWithFractionalPart{time_zone.toDateTimeComponents(DayNum(d)), 0, 0};
} }
using FactorTransform = ZeroTransform; using FactorTransform = ZeroTransform;

7
src/Functions/TransformDateTime64.h
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@ -5,7 +5,7 @@
namespace DB namespace DB
{ {
/** Tansform-type wrapper for DateTime64, simplifies DateTime64 support for given Transform. /** Transform-type wrapper for DateTime64, simplifies DateTime64 support for given Transform.
* *
* Depending on what overloads of Transform::execute() are available, when called with DateTime64 value, * Depending on what overloads of Transform::execute() are available, when called with DateTime64 value,
* invokes Transform::execute() with either: * invokes Transform::execute() with either:
@ -80,7 +80,10 @@ public:
} }
else else
{ {
const auto components = DecimalUtils::splitWithScaleMultiplier(t, scale_multiplier); auto components = DecimalUtils::splitWithScaleMultiplier(t, scale_multiplier);
if (t.value < 0 && components.fractional)
--components.whole;
return wrapped_transform.execute(static_cast<Int64>(components.whole), std::forward<Args>(args)...); return wrapped_transform.execute(static_cast<Int64>(components.whole), std::forward<Args>(args)...);
} }
} }

58
src/Functions/dateDiff.cpp
View File

@ -174,12 +174,13 @@ public:
{ {
auto res = static_cast<Int64>(transform_y.execute(y, timezone_y)) auto res = static_cast<Int64>(transform_y.execute(y, timezone_y))
- static_cast<Int64>(transform_x.execute(x, timezone_x)); - static_cast<Int64>(transform_x.execute(x, timezone_x));
DateLUTImpl::DateTimeComponents a_comp; DateTimeComponentsWithFractionalPart a_comp;
DateLUTImpl::DateTimeComponents b_comp; DateTimeComponentsWithFractionalPart b_comp;
Int64 adjust_value; Int64 adjust_value;
auto x_seconds = TransformDateTime64<ToRelativeSecondNumImpl<ResultPrecision::Extended>>(transform_x.getScaleMultiplier()).execute(x, timezone_x); auto x_microseconds = TransformDateTime64<ToRelativeSubsecondNumImpl<microsecond_multiplier>>(transform_x.getScaleMultiplier()).execute(x, timezone_x);
auto y_seconds = TransformDateTime64<ToRelativeSecondNumImpl<ResultPrecision::Extended>>(transform_y.getScaleMultiplier()).execute(y, timezone_y); auto y_microseconds = TransformDateTime64<ToRelativeSubsecondNumImpl<microsecond_multiplier>>(transform_y.getScaleMultiplier()).execute(y, timezone_y);
if (x_seconds <= y_seconds)
if (x_microseconds <= y_microseconds)
{ {
a_comp = TransformDateTime64<ToDateTimeComponentsImpl>(transform_x.getScaleMultiplier()).execute(x, timezone_x); a_comp = TransformDateTime64<ToDateTimeComponentsImpl>(transform_x.getScaleMultiplier()).execute(x, timezone_x);
b_comp = TransformDateTime64<ToDateTimeComponentsImpl>(transform_y.getScaleMultiplier()).execute(y, timezone_y); b_comp = TransformDateTime64<ToDateTimeComponentsImpl>(transform_y.getScaleMultiplier()).execute(y, timezone_y);
@ -192,14 +193,16 @@ public:
adjust_value = 1; adjust_value = 1;
} }
if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeYearNumImpl<ResultPrecision::Extended>>>) if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeYearNumImpl<ResultPrecision::Extended>>>)
{ {
if ((a_comp.date.month > b_comp.date.month) if ((a_comp.date.month > b_comp.date.month)
|| ((a_comp.date.month == b_comp.date.month) && ((a_comp.date.day > b_comp.date.day) || ((a_comp.date.month == b_comp.date.month) && ((a_comp.date.day > b_comp.date.day)
|| ((a_comp.date.day == b_comp.date.day) && ((a_comp.time.hour > b_comp.time.hour) || ((a_comp.date.day == b_comp.date.day) && ((a_comp.time.hour > b_comp.time.hour)
|| ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute) || ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute)
|| ((a_comp.time.minute == b_comp.time.minute) && (a_comp.time.second > b_comp.time.second)))) || ((a_comp.time.minute == b_comp.time.minute) && ((a_comp.time.second > b_comp.time.second)
))))) || ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))))))))))
res += adjust_value; res += adjust_value;
} }
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeQuarterNumImpl<ResultPrecision::Extended>>>) else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeQuarterNumImpl<ResultPrecision::Extended>>>)
@ -210,8 +213,9 @@ public:
|| ((x_month_in_quarter == y_month_in_quarter) && ((a_comp.date.day > b_comp.date.day) || ((x_month_in_quarter == y_month_in_quarter) && ((a_comp.date.day > b_comp.date.day)
|| ((a_comp.date.day == b_comp.date.day) && ((a_comp.time.hour > b_comp.time.hour) || ((a_comp.date.day == b_comp.date.day) && ((a_comp.time.hour > b_comp.time.hour)
|| ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute) || ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute)
|| ((a_comp.time.minute == b_comp.time.minute) && (a_comp.time.second > b_comp.time.second)))) || ((a_comp.time.minute == b_comp.time.minute) && ((a_comp.time.second > b_comp.time.second)
))))) || ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))))))))))
res += adjust_value; res += adjust_value;
} }
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeMonthNumImpl<ResultPrecision::Extended>>>) else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeMonthNumImpl<ResultPrecision::Extended>>>)
@ -219,8 +223,9 @@ public:
if ((a_comp.date.day > b_comp.date.day) if ((a_comp.date.day > b_comp.date.day)
|| ((a_comp.date.day == b_comp.date.day) && ((a_comp.time.hour > b_comp.time.hour) || ((a_comp.date.day == b_comp.date.day) && ((a_comp.time.hour > b_comp.time.hour)
|| ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute) || ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute)
|| ((a_comp.time.minute == b_comp.time.minute) && (a_comp.time.second > b_comp.time.second)))) || ((a_comp.time.minute == b_comp.time.minute) && ((a_comp.time.second > b_comp.time.second)
))) || ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))))))))
res += adjust_value; res += adjust_value;
} }
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeWeekNumImpl<ResultPrecision::Extended>>>) else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeWeekNumImpl<ResultPrecision::Extended>>>)
@ -230,25 +235,44 @@ public:
if ((x_day_of_week > y_day_of_week) if ((x_day_of_week > y_day_of_week)
|| ((x_day_of_week == y_day_of_week) && (a_comp.time.hour > b_comp.time.hour)) || ((x_day_of_week == y_day_of_week) && (a_comp.time.hour > b_comp.time.hour))
|| ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute) || ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute)
|| ((a_comp.time.minute == b_comp.time.minute) && (a_comp.time.second > b_comp.time.second))))) || ((a_comp.time.minute == b_comp.time.minute) && ((a_comp.time.second > b_comp.time.second)
|| ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))))))
res += adjust_value; res += adjust_value;
} }
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeDayNumImpl<ResultPrecision::Extended>>>) else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeDayNumImpl<ResultPrecision::Extended>>>)
{ {
if ((a_comp.time.hour > b_comp.time.hour) if ((a_comp.time.hour > b_comp.time.hour)
|| ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute) || ((a_comp.time.hour == b_comp.time.hour) && ((a_comp.time.minute > b_comp.time.minute)
|| ((a_comp.time.minute == b_comp.time.minute) && (a_comp.time.second > b_comp.time.second))))) || ((a_comp.time.minute == b_comp.time.minute) && ((a_comp.time.second > b_comp.time.second)
|| ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))))))
res += adjust_value; res += adjust_value;
} }
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeHourNumImpl<ResultPrecision::Extended>>>) else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeHourNumImpl<ResultPrecision::Extended>>>)
{ {
if ((a_comp.time.minute > b_comp.time.minute) if ((a_comp.time.minute > b_comp.time.minute)
|| ((a_comp.time.minute == b_comp.time.minute) && (a_comp.time.second > b_comp.time.second))) || ((a_comp.time.minute == b_comp.time.minute) && ((a_comp.time.second > b_comp.time.second)
|| ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))))
res += adjust_value; res += adjust_value;
} }
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeMinuteNumImpl<ResultPrecision::Extended>>>) else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeMinuteNumImpl<ResultPrecision::Extended>>>)
{ {
if (a_comp.time.second > b_comp.time.second) if ((a_comp.time.second > b_comp.time.second)
|| ((a_comp.time.second == b_comp.time.second) && ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))))
res += adjust_value;
}
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeSecondNumImpl<ResultPrecision::Extended>>>)
{
if ((a_comp.millisecond > b_comp.millisecond)
|| ((a_comp.millisecond == b_comp.millisecond) && (a_comp.microsecond > b_comp.microsecond)))
res += adjust_value;
}
else if constexpr (std::is_same_v<TransformX, TransformDateTime64<ToRelativeSubsecondNumImpl<1000>>>)
{
if (a_comp.microsecond > b_comp.microsecond)
res += adjust_value; res += adjust_value;
} }
return res; return res;
@ -373,6 +397,10 @@ public:
impl.template dispatchForColumns<ToRelativeMinuteNumImpl<ResultPrecision::Extended>>(x, y, timezone_x, timezone_y, res->getData()); impl.template dispatchForColumns<ToRelativeMinuteNumImpl<ResultPrecision::Extended>>(x, y, timezone_x, timezone_y, res->getData());
else if (unit == "second" || unit == "ss" || unit == "s") else if (unit == "second" || unit == "ss" || unit == "s")
impl.template dispatchForColumns<ToRelativeSecondNumImpl<ResultPrecision::Extended>>(x, y, timezone_x, timezone_y, res->getData()); impl.template dispatchForColumns<ToRelativeSecondNumImpl<ResultPrecision::Extended>>(x, y, timezone_x, timezone_y, res->getData());
else if (unit == "millisecond" || unit == "ms")
impl.template dispatchForColumns<ToRelativeSubsecondNumImpl<millisecond_multiplier>>(x, y, timezone_x, timezone_y, res->getData());
else if (unit == "microsecond" || unit == "us" || unit == "u")
impl.template dispatchForColumns<ToRelativeSubsecondNumImpl<microsecond_multiplier>>(x, y, timezone_x, timezone_y, res->getData());
else else
throw Exception(ErrorCodes::BAD_ARGUMENTS, throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Function {} does not support '{}' unit", getName(), unit); "Function {} does not support '{}' unit", getName(), unit);

1
src/Functions/toStartOfInterval.cpp
View File

@ -10,7 +10,6 @@
#include <Functions/DateTimeTransforms.h> #include <Functions/DateTimeTransforms.h>
#include <Functions/FunctionFactory.h> #include <Functions/FunctionFactory.h>
#include <Functions/IFunction.h> #include <Functions/IFunction.h>
#include <Functions/TransformDateTime64.h>
#include <IO/WriteHelpers.h> #include <IO/WriteHelpers.h>

1
tests/queries/0_stateless/00479_date_and_datetime_to_number.reference
View File

@ -4,3 +4,4 @@
201707 201707
20170721 20170721
20170721112233 20170721112233
19691231235959

1
tests/queries/0_stateless/00479_date_and_datetime_to_number.sql
View File

@ -4,3 +4,4 @@ SELECT toYYYYMMDDhhmmss(toDate('2017-07-21'));
SELECT toYYYYMM(toDateTime('2017-07-21T11:22:33')); SELECT toYYYYMM(toDateTime('2017-07-21T11:22:33'));
SELECT toYYYYMMDD(toDateTime('2017-07-21T11:22:33')); SELECT toYYYYMMDD(toDateTime('2017-07-21T11:22:33'));
SELECT toYYYYMMDDhhmmss(toDateTime('2017-07-21T11:22:33')); SELECT toYYYYMMDDhhmmss(toDateTime('2017-07-21T11:22:33'));
SELECT toYYYYMMDDhhmmss(toDateTime64('1969-12-31 23:59:59.900', 3));

10
tests/queries/0_stateless/02160_special_functions.reference
View File

@ -33,4 +33,14 @@ Hello
2021-01-01 2021-01-01
1 1
1 1
86400000
172800000
86461000
86401299
701
701
800
60200201
60
10
1 1

12
tests/queries/0_stateless/02160_special_functions.sql
View File

@ -41,4 +41,16 @@ SELECT TIMESTAMPSUB(DATE '2022-01-01', INTERVAL 1 YEAR);
SELECT DATE_DIFF(YEAR, DATE '2021-01-01', DATE '2022-01-01'); SELECT DATE_DIFF(YEAR, DATE '2021-01-01', DATE '2022-01-01');
SELECT DATEDIFF(YEAR, DATE '2021-01-01', DATE '2022-01-01'); SELECT DATEDIFF(YEAR, DATE '2021-01-01', DATE '2022-01-01');
SELECT DATEDIFF(millisecond, '2021-01-01'::Date, '2021-01-02'::Date);
SELECT DATEDIFF(millisecond, '2021-01-01'::Date, '2021-01-03'::Date32);
SELECT DATEDIFF(millisecond, '2021-01-01'::Date, '2021-01-02 00:01:01'::DateTime);
SELECT DATEDIFF(millisecond, '2021-01-01'::Date, '2021-01-02 00:00:01.299'::DateTime64);
SELECT DATEDIFF(millisecond, '2021-01-01 23:59:59.299'::DateTime64, '2021-01-02'::Date);
SELECT DATEDIFF(millisecond, '2021-01-01 23:59:59.299999'::DateTime64(6), '2021-01-02'::Date);
SELECT DATEDIFF(millisecond, '2021-01-01 23:59:59.2'::DateTime64(1), '2021-01-02'::Date);
SELECT DATEDIFF(microsecond, '2021-01-01 23:59:59.899999'::DateTime64(6), '2021-01-02 00:01:00.100200300'::DateTime64(9));
SELECT DATEDIFF(microsecond, '1969-12-31 23:59:59.999950'::DateTime64(6), '1970-01-01 00:00:00.000010'::DateTime64(6));
SELECT DATEDIFF(second, '1969-12-31 23:59:59.123'::DateTime64(6), '1970-01-01 00:00:09.123'::DateTime64(6));
SELECT EXISTS (SELECT 1); SELECT EXISTS (SELECT 1);

106
tests/queries/0_stateless/02477_age_datetime64.reference
View File

@ -111,3 +111,109 @@ SELECT age('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), ma
1 1
SELECT age('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC'))); SELECT age('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
1 1
-- DateTime64 vs DateTime64 with fractional part
SELECT age('microsecond', toDateTime64('2015-08-18 20:30:36.100200005', 9, 'UTC'), toDateTime64('2015-08-18 20:30:41.200400005', 9, 'UTC'));
5100200
SELECT age('microsecond', toDateTime64('2015-08-18 20:30:36.100200005', 9, 'UTC'), toDateTime64('2015-08-18 20:30:41.200400004', 9, 'UTC'));
5100200
SELECT age('millisecond', toDateTime64('2015-08-18 20:30:36.450299', 6, 'UTC'), toDateTime64('2015-08-18 20:30:41.550299', 6, 'UTC'));
5100
SELECT age('millisecond', toDateTime64('2015-08-18 20:30:36.450299', 6, 'UTC'), toDateTime64('2015-08-18 20:30:41.550298', 6, 'UTC'));
5099
SELECT age('second', toDateTime64('2023-03-01 19:18:36.999003', 6, 'UTC'), toDateTime64('2023-03-01 19:18:41.999002', 6, 'UTC'));
4
SELECT age('second', toDateTime64('2023-03-01 19:18:36.999', 3, 'UTC'), toDateTime64('2023-03-01 19:18:41.001', 3, 'UTC'));
4
SELECT age('minute', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-01 20:35:36.300', 3, 'UTC'));
5
SELECT age('minute', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-01 20:35:36.100', 3, 'UTC'));
4
SELECT age('minute', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-01 20:35:36.200100', 6, 'UTC'));
4
SELECT age('hour', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
3
SELECT age('hour', toDateTime64('2015-01-01 20:31:36.200', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
2
SELECT age('hour', toDateTime64('2015-01-01 20:30:37.200', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
2
SELECT age('hour', toDateTime64('2015-01-01 20:30:36.300', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
2
SELECT age('hour', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-01 23:30:36.200100', 6, 'UTC'));
2
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:30:36.200', 3, 'UTC'));
3
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 19:30:36.200', 3, 'UTC'));
2
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:28:36.200', 3, 'UTC'));
2
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:30:35.200', 3, 'UTC'));
2
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:30:36.199', 3, 'UTC'));
2
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-04 20:30:36.200100', 6, 'UTC'));
2
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:30:36.200', 3, 'UTC'));
2
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 19:30:36.200', 3, 'UTC'));
1
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:29:36.200', 3, 'UTC'));
1
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:30:35.200', 3, 'UTC'));
1
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:30:36.100', 3, 'UTC'));
1
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-15 20:30:36.200100', 6, 'UTC'));
1
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:30:36.200', 3, 'UTC'));
16
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-01 20:30:36.200', 3, 'UTC'));
15
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 19:30:36.200', 3, 'UTC'));
15
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:29:36.200', 3, 'UTC'));
15
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:30:35.200', 3, 'UTC'));
15
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:30:36.100', 3, 'UTC'));
15
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200101', 6, 'UTC'), toDateTime64('2016-05-02 20:30:36.200100', 6, 'UTC'));
15
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:30:36.200', 3, 'UTC'));
5
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-01 20:30:36.200', 3, 'UTC'));
4
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 19:30:36.200', 3, 'UTC'));
4
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:29:36.200', 3, 'UTC'));
4
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:30:35.200', 3, 'UTC'));
4
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:30:36.100', 3, 'UTC'));
4
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200101', 6, 'UTC'), toDateTime64('2016-04-02 20:30:36.200100', 6, 'UTC'));
4
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:30:36.200', 3, 'UTC'));
8
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-01-02 20:30:36.200', 3, 'UTC'));
7
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-01 20:30:36.200', 3, 'UTC'));
7
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 19:30:36.200', 3, 'UTC'));
7
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:29:36.200', 3, 'UTC'));
7
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:30:35.200', 3, 'UTC'));
7
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:30:36.100', 3, 'UTC'));
7
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200101', 6, 'UTC'), toDateTime64('2023-02-02 20:30:36.200100', 6, 'UTC'));
7
-- DateTime64 vs DateTime64 with negative time
SELECT age('millisecond', toDateTime64('1969-12-31 23:59:58.001', 3, 'UTC'), toDateTime64('1970-01-01 00:00:00.350', 3, 'UTC'));
2349
SELECT age('second', toDateTime64('1969-12-31 23:59:58.001', 3, 'UTC'), toDateTime64('1970-01-01 00:00:00.35', 3, 'UTC'));
2
SELECT age('second', toDateTime64('1969-12-31 23:59:50.001', 3, 'UTC'), toDateTime64('1969-12-31 23:59:55.002', 3, 'UTC'));
5
SELECT age('second', toDateTime64('1969-12-31 23:59:50.003', 3, 'UTC'), toDateTime64('1969-12-31 23:59:55.002', 3, 'UTC'));
4

65
tests/queries/0_stateless/02477_age_datetime64.sql
View File

@ -75,3 +75,68 @@ SELECT age('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')),
SELECT age('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC'))); SELECT age('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
SELECT age('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDate('2015-08-19', 'UTC'))); SELECT age('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDate('2015-08-19', 'UTC')));
SELECT age('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC'))); SELECT age('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
-- DateTime64 vs DateTime64 with fractional part
SELECT age('microsecond', toDateTime64('2015-08-18 20:30:36.100200005', 9, 'UTC'), toDateTime64('2015-08-18 20:30:41.200400005', 9, 'UTC'));
SELECT age('microsecond', toDateTime64('2015-08-18 20:30:36.100200005', 9, 'UTC'), toDateTime64('2015-08-18 20:30:41.200400004', 9, 'UTC'));
SELECT age('millisecond', toDateTime64('2015-08-18 20:30:36.450299', 6, 'UTC'), toDateTime64('2015-08-18 20:30:41.550299', 6, 'UTC'));
SELECT age('millisecond', toDateTime64('2015-08-18 20:30:36.450299', 6, 'UTC'), toDateTime64('2015-08-18 20:30:41.550298', 6, 'UTC'));
SELECT age('second', toDateTime64('2023-03-01 19:18:36.999003', 6, 'UTC'), toDateTime64('2023-03-01 19:18:41.999002', 6, 'UTC'));
SELECT age('second', toDateTime64('2023-03-01 19:18:36.999', 3, 'UTC'), toDateTime64('2023-03-01 19:18:41.001', 3, 'UTC'));
SELECT age('minute', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-01 20:35:36.300', 3, 'UTC'));
SELECT age('minute', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-01 20:35:36.100', 3, 'UTC'));
SELECT age('minute', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-01 20:35:36.200100', 6, 'UTC'));
SELECT age('hour', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
SELECT age('hour', toDateTime64('2015-01-01 20:31:36.200', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
SELECT age('hour', toDateTime64('2015-01-01 20:30:37.200', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
SELECT age('hour', toDateTime64('2015-01-01 20:30:36.300', 3, 'UTC'), toDateTime64('2015-01-01 23:30:36.200', 3, 'UTC'));
SELECT age('hour', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-01 23:30:36.200100', 6, 'UTC'));
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:30:36.200', 3, 'UTC'));
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 19:30:36.200', 3, 'UTC'));
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:28:36.200', 3, 'UTC'));
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:30:35.200', 3, 'UTC'));
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-04 20:30:36.199', 3, 'UTC'));
SELECT age('day', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-04 20:30:36.200100', 6, 'UTC'));
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:30:36.200', 3, 'UTC'));
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 19:30:36.200', 3, 'UTC'));
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:29:36.200', 3, 'UTC'));
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:30:35.200', 3, 'UTC'));
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200', 3, 'UTC'), toDateTime64('2015-01-15 20:30:36.100', 3, 'UTC'));
SELECT age('week', toDateTime64('2015-01-01 20:30:36.200101', 6, 'UTC'), toDateTime64('2015-01-15 20:30:36.200100', 6, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:30:36.200', 3, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-01 20:30:36.200', 3, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 19:30:36.200', 3, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:29:36.200', 3, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:30:35.200', 3, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-05-02 20:30:36.100', 3, 'UTC'));
SELECT age('month', toDateTime64('2015-01-02 20:30:36.200101', 6, 'UTC'), toDateTime64('2016-05-02 20:30:36.200100', 6, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:30:36.200', 3, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-01 20:30:36.200', 3, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 19:30:36.200', 3, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:29:36.200', 3, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:30:35.200', 3, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200', 3, 'UTC'), toDateTime64('2016-04-02 20:30:36.100', 3, 'UTC'));
SELECT age('quarter', toDateTime64('2015-01-02 20:30:36.200101', 6, 'UTC'), toDateTime64('2016-04-02 20:30:36.200100', 6, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:30:36.200', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-01-02 20:30:36.200', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-01 20:30:36.200', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 19:30:36.200', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:29:36.200', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:30:35.200', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200', 3, 'UTC'), toDateTime64('2023-02-02 20:30:36.100', 3, 'UTC'));
SELECT age('year', toDateTime64('2015-02-02 20:30:36.200101', 6, 'UTC'), toDateTime64('2023-02-02 20:30:36.200100', 6, 'UTC'));
-- DateTime64 vs DateTime64 with negative time
SELECT age('millisecond', toDateTime64('1969-12-31 23:59:58.001', 3, 'UTC'), toDateTime64('1970-01-01 00:00:00.350', 3, 'UTC'));
SELECT age('second', toDateTime64('1969-12-31 23:59:58.001', 3, 'UTC'), toDateTime64('1970-01-01 00:00:00.35', 3, 'UTC'));
SELECT age('second', toDateTime64('1969-12-31 23:59:50.001', 3, 'UTC'), toDateTime64('1969-12-31 23:59:55.002', 3, 'UTC'));
SELECT age('second', toDateTime64('1969-12-31 23:59:50.003', 3, 'UTC'), toDateTime64('1969-12-31 23:59:55.002', 3, 'UTC'));