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Search Results
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-mutex-instances-table.html
The mutex_instances table has these indexes: Primary key on (OBJECT_INSTANCE_BEGIN) Index on (NAME) Index on (LOCKED_BY_THREAD_ID) TRUNCATE TABLE is not permitted for the mutex_instances table. The mutex_instances table lists all the mutexes seen ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-objects-summary-global-by-type-table.html
The objects_summary_global_by_type table has these indexes: Primary key on (OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME) TRUNCATE TABLE is permitted for the object summary table. The Performance Schema maintains the objects_summary_global_by_type table ...
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 ...