MySQL 8.4 Release Notes
- 29.12.22.1 component_scheduler_tasks 表29.12.22.1 The component_scheduler_tasks Table
- 29.12.22.2 error_log 表29.12.22.2 The error_log Table
- 29.12.22.3 host_cache 表29.12.22.3 The host_cache Table
- 29.12.22.4 innodb_redo_log_files 表29.12.22.4 The innodb_redo_log_files Table
- 29.12.22.5 log_status 表29.12.22.5 The log_status Table
- 29.12.22.6 performance_timers 表29.12.22.6 The performance_timers Table
- 29.12.22.7 processlist 表29.12.22.7 The processlist Table
- 29.12.22.8 threads 表29.12.22.8 The threads Table
- 29.12.22.9 tls_channel_status 表29.12.22.9 The tls_channel_status Table
- 29.12.22.10 user_defined_functions 表29.12.22.10 The user_defined_functions Table
以下部分描述了不属于前面各节讨论的表类别的表：The following sections describe tables that do not fall into the table categories discussed in the preceding sections:
component_scheduler_tasks：每个计划任务的当前状态。component_scheduler_tasks: The current status of each scheduled task.error_log：写入错误日志的最新事件。error_log: The most recent events written to the error log.host_cache：来自内部主机缓存的信息。host_cache: Information from the internal host cache.innodb_redo_log_files：关于 InnoDB 重做日志文件的信息。innodb_redo_log_files: Information about InnoDB redo log files.log_status：用于备份目的的服务器日志信息。log_status: Information about server logs for backup purposes.performance_timers：可用的事件计时器。performance_timers: Which event timers are available.processlist：关于服务器进程的信息。processlist: Information about server processes.threads：有关服务器线程的信息。threads: Information about server threads.tls_channel_status：连接接口的 TLS 上下文属性。tls_channel_status: TLS context properties for connection interfaces.user_defined_functions：由组件、插件或CREATE FUNCTION语句注册的可加载函数。user_defined_functions: Loadable functions registered by a component, plugin, orCREATE FUNCTIONstatement.