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doris/docs/documentation/cn/sql-reference/sql-functions/date-time-functions/convert_tz.md
Mingyu Chen 176e185e18 Add broker doc (#1662)
This broker document introduces the properties for different broker types.
2019-08-20 17:18:54 +08:00

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convert_tz

Syntax

DATETIME CONVERT_TZ(DATETIME dt, VARCHAR from_tz, VARCHAR to_tz)

Description

转换datetime值dt,从 from_tz 由给定转到 to_tz 时区给出的时区,并返回的结果值。 如果参数无效该函数返回NULL。

Examples

mysql> select convert_tz('2019-08-01 13:21:03', 'Asia/Shanghai', 'America/Los_Angeles');
+---------------------------------------------------------------------------+
| convert_tz('2019-08-01 13:21:03', 'Asia/Shanghai', 'America/Los_Angeles') |
+---------------------------------------------------------------------------+
| 2019-07-31 22:21:03                                                       |
+---------------------------------------------------------------------------+

mysql> select convert_tz('2019-08-01 13:21:03', '+08:00', 'America/Los_Angeles');
+--------------------------------------------------------------------+
| convert_tz('2019-08-01 13:21:03', '+08:00', 'America/Los_Angeles') |
+--------------------------------------------------------------------+
| 2019-07-31 22:21:03                                                |
+--------------------------------------------------------------------+

keyword

CONVERT_TZ