8.4 中文镜像

MySQL 8.4 参考手册 · 中文镜像

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10.14.2 线程命令值10.14.2 Thread Command Values

一个线程可以具有以下任何 Command 值:A thread can have any of the following Command values:

  • Binlog Dump Binlog Dump

    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.

  • Change user Change user

    线程正在执行更改用户操作。The thread is executing a change user operation.

  • Close stmt Close stmt

    该线程正在关闭一个预处理语句。The thread is closing a prepared statement.

  • Connect Connect

    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.

  • Connect Out Connect Out

    副本正在连接到其源。A replica is connecting to its source.

  • Create DB Create DB

    线程正在执行创建数据库操作。The thread is executing a create database operation.

  • Daemon Daemon

    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.

  • Debug Debug

    该线程正在生成调试信息。The thread is generating debugging information.

  • Delayed insert Delayed insert

    该线程是一个延迟插入处理程序。The thread is a delayed insert handler.

  • Drop DB Drop DB

    线程正在执行删除数据库操作。The thread is executing a drop database operation.

  • Error Error

  • Execute Execute

    该线程正在执行一个预处理语句。The thread is executing a prepared statement.

  • Fetch Fetch

    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.

  • Field List Field List

    线程正在检索表格列的信息。The thread is retrieving information for table columns.

  • Init DB Init DB

    该线程正在选择默认数据库。The thread is selecting a default database.

  • Kill Kill

    这个线程正在杀死另一个线程。The thread is killing another thread.

  • Long Data Long Data

    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.

  • Ping

    该线程正在处理服务器的 ping 请求。The thread is handling a server ping request.

  • Prepare Prepare

    该线程正在准备一个预处理语句。The thread is preparing a prepared statement.

  • Processlist Processlist

    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.

  • Query Query

    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.

  • Quit Quit

    线程正在终止。The thread is terminating.

  • Refresh Refresh

    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.

  • Register Slave Register Slave

    该线程正在注册一个副本服务器。The thread is registering a replica server.

  • Reset stmt Reset stmt

    该线程正在重置预处理语句。The thread is resetting a prepared statement.

  • Set option Set option

    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.

  • Shutdown Shutdown

    该线程正在关闭服务器。The thread is shutting down the server.

  • Sleep Sleep

    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.

  • Statistics Statistics

    该线程正在生成服务器状态信息。The thread is producing server status information.

  • Time Time

    未使用。Unused.