create table performance_schema.replication_asynchronous_connection_failover_managed ( CHANNEL_NAME char(64) charset utf8mb3 not null comment 'The replication channel name that connects source and replica.', MANAGED_NAME char(64) charset utf8mb3 default '' not null comment 'The name of the source which needs to be managed.', MANAGED_TYPE char(64) charset utf8mb3 default '' not null comment 'Determines the managed type.', CONFIGURATION json null comment 'The data to help manage group. For Managed_type = GroupReplication, Configuration value should contain {"Primary_weight": 80, "Secondary_weight": 60}, so that it assigns weight=80 to PRIMARY of the group, and weight=60 for rest of the members in mysql.replication_asynchronous_connection_failover table.' ) engine = PERFORMANCE_SCHEMA;