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Search Results
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-persisted-variables-table.html
persisted_variables has these indexes: Primary key on (VARIABLE_NAME) TRUNCATE TABLE is not permitted for the persisted_variables table. The persisted_variables table provides an SQL interface to the mysqld-auto.cnf file that stores persisted ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-quick-start.html
row *************************** Table: setup_consumers Create Table: CREATE TABLE `setup_consumers` ( `NAME` varchar(64) NOT NULL, `ENABLED` enum('YES','NO') NOT NULL, PRIMARY KEY (`NAME`) ) ENGINE=PERFORMANCE_SCHEMA DEFAULT CHARSET=utf8mb4 ... This ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-status-by-coordinator-table.html
The replication_applier_status_by_coordinator table has these indexes: Primary key on (CHANNEL_NAME) Index on (THREAD_ID) The following table shows the correspondence between replication_applier_status_by_coordinator columns and SHOW REPLICA STATUS ... For a multithreaded replica, the replica uses multiple worker threads and a coordinator thread to manage them, and this table shows the status of the coordinator ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-status-by-worker-table.html
The replication_applier_status_by_worker table has these indexes: Primary key on (CHANNEL_NAME, WORKER_ID) Index on (THREAD_ID) The following table shows the correspondence between replication_applier_status_by_worker columns and SHOW REPLICA STATUS ... This table provides details of the transactions handled by applier threads on a replica or Group Replication group ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-status-table.html
The replication_applier_status table has these indexes: Primary key on (CHANNEL_NAME) TRUNCATE TABLE is not permitted for the replication_applier_status table. This table shows the current general transaction execution status on the replica. The ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-asynchronous-connection-failover-table.html
The replication_asynchronous_connection_failover table has these indexes: Primary key on (CHANNEL_NAME, HOST, PORT, NETWORK_NAMESPACE, MANAGED_NAME) TRUNCATE TABLE is not permitted for the replication_asynchronous_connection_failover table. This ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-connection-status-table.html
The replication_connection_status table has these indexes: Primary key on (CHANNEL_NAME) Index on (THREAD_ID) The following table shows the correspondence between replication_connection_status columns and SHOW REPLICA STATUS columns. This table ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-group-members-table.html
This also serves as a key because it is unique to each member. This table shows network and status information for replication group members. The network addresses shown are the addresses used to connect clients to the group, and should not be ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-rwlock-instances-table.html
The rwlock_instances table has these indexes: Primary key on (OBJECT_INSTANCE_BEGIN) Index on (NAME) Index on (WRITE_LOCKED_BY_THREAD_ID) TRUNCATE TABLE is not permitted for the rwlock_instances table. The rwlock_instances table lists all the ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-setup-actors-table.html
The setup_actors table has these indexes: Primary key on (HOST, USER, ROLE) TRUNCATE TABLE is permitted for the setup_actors table. The setup_actors table contains information that determines whether to enable monitoring and historical event ...