一个线程可以具有以下任何 Command 值:A thread can have any of the following
Command values:
这是一个关于将二进制日志内容发送到副本的复制源的讨论线程。This is a thread on a replication source for sending binary log contents to a replica.
线程正在执行更改用户操作。The thread is executing a change user operation.
该线程正在关闭一个预处理语句。The thread is closing a prepared statement.
被连接到源的复制接收线程以及复制工作线程使用。Used by replication receiver threads connected to the source, and by replication worker threads.
副本正在连接到其源。A replica is connecting to its source.
线程正在执行创建数据库操作。The thread is executing a create database operation.
此线程是服务器内部的线程,而不是处理客户端连接的线程。This thread is internal to the server, not a thread that services a client connection.
该线程正在生成调试信息。The thread is generating debugging information.
该线程是一个延迟插入处理程序。The thread is a delayed insert handler.
线程正在执行删除数据库操作。The thread is executing a drop database operation.
该线程正在执行一个预处理语句。The thread is executing a prepared statement.
该线程正在从执行预处理语句中获取结果。The thread is fetching the results from executing a prepared statement.
线程正在检索表格列的信息。The thread is retrieving information for table columns.
该线程正在选择默认数据库。The thread is selecting a default database.
这个线程正在杀死另一个线程。The thread is killing another thread.
线程正在检索执行预编译语句结果中的长数据。The thread is retrieving long data in the result of executing a prepared statement.
该线程正在处理服务器的 ping 请求。The thread is handling a server ping request.
该线程正在准备一个预处理语句。The thread is preparing a prepared statement.
该线程正在生成有关服务器线程的信息。The thread is producing information about server threads.
在执行查询时,由单线程复制应用线程以及复制协调线程为用户客户端使用。Employed for user clients while executing queries by single-threaded replication applier threads, as well as by the replication coordinator thread.
线程正在终止。The thread is terminating.
该线程正在刷新表、日志或缓存,或重置状态变量或复制服务器信息。The thread is flushing table, logs, or caches, or resetting status variable or replication server information.
该线程正在注册一个副本服务器。The thread is registering a replica server.
该线程正在重置预处理语句。The thread is resetting a prepared statement.
该线程正在设置或重置客户端语句执行选项。The thread is setting or resetting a client statement execution option.
该线程正在关闭服务器。The thread is shutting down the server.
该线程正在等待客户端向其发送新声明。The thread is waiting for the client to send a new statement to it.
该线程正在生成服务器状态信息。The thread is producing server status information.
未使用。Unused.