MySQL 8.4 Reference Manual Including MySQL NDB Cluster 8.4

14.18.1 Group Replication Functions

The functions described in the following sections are used with Group Replication.

Table 14.25 Group Replication Functions

Name Description
group_replication_disable_member_action() Disable member action for event specified
group_replication_enable_member_action() Enable member action for event specified
group_replication_get_communication_protocol() Get version of group replication communication protocol currently in use
group_replication_get_write_concurrency() Get maximum number of consensus instances currently set for group
group_replication_reset_member_actions() Reset all member actions to defaults and configuration version number to 1
group_replication_set_as_primary() Make a specific group member the primary
group_replication_set_communication_protocol() Set version for group replication communication protocol to use
group_replication_set_write_concurrency() Set maximum number of consensus instances that can be executed in parallel
group_replication_switch_to_multi_primary_mode() Changes the mode of a group running in single-primary mode to multi-primary mode
group_replication_switch_to_single_primary_mode() Changes the mode of a group running in multi-primary mode to single-primary mode