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information_schema.PROCESSLIST

更新时间：2026-04-10 12:01:01

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功能

提供运行中的线程信息。

说明

从 V1.4 版本开始引入。

字段说明

字段名称	类型	是否可以为 NULL	描述
ID	bigint(20) unsigned	NO	连接标识符在直连模式下：该字段表示 Server Session ID。在 ODP 模式下：当 ODP 中的配置项 `client_session_id_version = 2` 时，该字段表示 Client Session ID。当 `client_session_id_version = 1` 时，该字段表示 Server Session ID。
USER	varchar(32)	NO	用户名
HOST	varchar(128)	NO	客户端主机名称
DB	varchar(128)	YES	数据库名称
COMMAND	varchar(4096)	NO	线程执行的命令类型
TIME	bigint(20)	NO	线程在当前状态的持续时间
STATE	varchar(128)	YES	表示线程正在做的任务标识
INFO	varchar(262143)	YES	当前线程正在执行的语句

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