- 27.12.20.1 The error_log Table
- 27.12.20.2 The host_cache Table
- 27.12.20.3 The keyring_keys table
- 27.12.20.4 The log_status Table
- 27.12.20.5 The performance_timers Table
- 27.12.20.6 The processlist Table
- 27.12.20.7 The threads Table
- 27.12.20.8 The tls_channel_status Table
- 27.12.20.9 The user_defined_functions Table
The following sections describe tables that do not fall into the table categories discussed in the preceding sections:
error_log
: The most recent events written to the error log.host_cache
: Information from the internal host cache.keyring_keys
: Metadata for keys in the MySQL keyring.log_status
: Information about server logs for backup purposes.performance_timers
: Which event timers are available.threads
: Information about server threads.tls_channel_status
: TLS context properties for connection interfaces.user_defined_functions
: User-defined functions registered by a component, plugin, orCREATE FUNCTION
statement.