MySQL 8.4 Release Notes
- 14.18.1.1 配置组复制主节点的函数14.18.1.1 Function which Configures Group Replication Primary
- 14.18.1.2 配置组复制模式的函数14.18.1.2 Functions which Configure the Group Replication Mode
- 14.18.1.3 检查和配置组的最大共识实例的函数14.18.1.3 Functions to Inspect and Configure the Maximum Consensus Instances of a Group
- 14.18.1.4 检查和设置组复制通信协议版本的函数14.18.1.4 Functions to Inspect and Set the Group Replication Communication Protocol Version
- 14.18.1.5 设置和重置组复制成员操作的函数14.18.1.5 Functions to Set and Reset Group Replication Member Actions
以下各节中描述的功能用于组复制。The functions described in the following sections are used with Group Replication.
表 14.25 组复制函数Table 14.25 Group Replication Functions
| 名称Name | 说明Description |
|---|---|
group_replication_disable_member_action() |
为指定事件禁用成员操作Disable member action for event specified |
group_replication_enable_member_action() |
为指定事件启用会员操作Enable member action for event specified |
group_replication_get_communication_protocol() |
获取当前使用的组复制通信协议版本Get version of group replication communication protocol currently in use |
group_replication_get_write_concurrency() |
获取当前为组设置的最大共识实例数Get maximum number of consensus instances currently set for group |
group_replication_reset_member_actions() |
将所有成员操作重置为默认，并将配置版本号重置为 1Reset all member actions to defaults and configuration version number to 1 |
group_replication_set_as_primary() |
将特定群组成员设为主要成员Make a specific group member the primary |
group_replication_set_communication_protocol() |
设置群组复制通信协议使用的版本Set version for group replication communication protocol to use |
group_replication_set_write_concurrency() |
设置可以并行执行的最大共识实例数Set maximum number of consensus instances that can be executed in parallel |
group_replication_switch_to_multi_primary_mode() |
将以单主模式运行的组的模式更改为多主模式Changes the mode of a group running in single-primary mode to multi-primary mode |
group_replication_switch_to_single_primary_mode() |
将以多主模式运行的组的模式更改为单主模式Changes the mode of a group running in multi-primary mode to single-primary mode |