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Alias added and function name changed to timeZoneOffset

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Changed links to russian Wikipedia
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Alexey 2021-04-26 20:04:58 +00:00
parent df2ef72d98
commit 06fbf600e7
2 changed files with 13 additions and 9 deletions
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10
docs/en/sql-reference/functions/date-time-functions.md
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@ -134,7 +134,7 @@ Result:
└───────────────────┘
```
## timezoneOffset {#timezoneoffset}
## timeZoneOffset {#timezoneoffset}
Returns a timezone offset in seconds from [UTC](https://en.wikipedia.org/wiki/Coordinated_Universal_Time). The function takes into account [daylight saving time](https://en.wikipedia.org/wiki/Daylight_saving_time) and historical timezone changes at the specified date and time.
[IANA timezone database](https://www.iana.org/time-zones) is used to calculate the offset.
@ -142,12 +142,14 @@ Returns a timezone offset in seconds from [UTC](https://en.wikipedia.org/wiki/Co
**Syntax**
``` sql
timezoneOffset(datetime)
timeZoneOffset(value)
```
Alias: `timezoneOffset`.
**Arguments**
- `datetime` — Date and time. [DateTime](../../sql-reference/data-types/datetime.md) or [DateTime64](../../sql-reference/data-types/datetime64.md).
- `value` — Date and time. [DateTime](../../sql-reference/data-types/datetime.md) or [DateTime64](../../sql-reference/data-types/datetime64.md).
**Returned value**
@ -161,7 +163,7 @@ Query:
``` sql
SELECT toDateTime('2021-04-21 10:20:30', 'America/New_York') AS Time, toTypeName(Time) AS Type,
timezoneOffset(Time) AS Offset_in_seconds, (Offset_in_seconds / 3600) AS Offset_in_hours;
timeZoneOffset(Time) AS Offset_in_seconds, (Offset_in_seconds / 3600) AS Offset_in_hours;
```
Result:

12
docs/ru/sql-reference/functions/date-time-functions.md
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@ -136,20 +136,22 @@ SELECT timezoneOf(now());
└───────────────────┘
```
## timezoneOffset {#timezoneoffset}
## timeZoneOffset {#timezoneoffset}
Возвращает смещение часового пояса в секундах от [UTC](https://ru.wikipedia.org/wiki/%D0%92%D1%81%D0%B5%D0%BC%D0%B8%D1%80%D0%BD%D0%BE%D0%B5_%D0%BA%D0%BE%D0%BE%D1%80%D0%B4%D0%B8%D0%BD%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%BD%D0%BE%D0%B5_%D0%B2%D1%80%D0%B5%D0%BC%D1%8F). Функция учитывает [летнее время](https://ru.wikipedia.org/wiki/%D0%9B%D0%B5%D1%82%D0%BD%D0%B5%D0%B5_%D0%B2%D1%80%D0%B5%D0%BC%D1%8F) и исторические изменения часовых поясов, которые действовали на указанную дату.
Возвращает смещение часового пояса в секундах от [UTC](https://ru.wikipedia.org/wiki/Всемирное_координированное_время). Функция учитывает [летнее время](https://ru.wikipedia.org/wiki/Летнее_время) и исторические изменения часовых поясов, которые действовали на указанную дату.
Для вычисления смещения используется информация из [базы данных IANA](https://www.iana.org/time-zones).
**Синтаксис**
``` sql
timezoneOffset(datetime)
timeZoneOffset(value)
```
Псевдоним: `timezoneOffset`.
**Аргументы**
- `datetime` — дата и время. [DateTime](../../sql-reference/data-types/datetime.md) or [DateTime64](../../sql-reference/data-types/datetime64.md).
- `value` — дата и время. [DateTime](../../sql-reference/data-types/datetime.md) or [DateTime64](../../sql-reference/data-types/datetime64.md).
**Возвращаемое значение**
@ -163,7 +165,7 @@ timezoneOffset(datetime)
``` sql
SELECT toDateTime('2021-04-21 10:20:30', 'Europe/Moscow') AS Time, toTypeName(Time) AS Type,
timezoneOffset(Time) AS Offset_in_seconds, (Offset_in_seconds / 3600) AS Offset_in_hours;
timeZoneOffset(Time) AS Offset_in_seconds, (Offset_in_seconds / 3600) AS Offset_in_hours;
```
Результат: