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版本发布记录

V$OB_TRANSACTION_PARTICIPANTS

更新时间：2026-08-13 19:27:48

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功能描述

视图 V$OB_TRANSACTION_PARTICIPANTS 用于展示所有 OBServer 节点上的事务参与者信息。

字段说明

字段名称	类型	是否可以为 NULL	描述
TENANT_ID	bigint(20)	NO	租户 ID
SVR_IP	varchar(46)	NO	服务器 IP 地址
SVR_PORT	bigint(20)	NO	服务器端口号
SESSION_ID	bigint(20)	NO	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。
SCHEDULER_ADDR	varchar(64)	NO	调度者所属节点地址
TX_TYPE	varchar(11)	NO	事务类型
TX_ID	bigint(20)	NO	事务ID
LS_ID	bigint(20)	NO	所属日志流ID
PARTICIPANTS	varchar(1024)	NO	参与者列表
CTX_CREATE_TIME	timestamp(6)	NO	上下文创建时间点
TX_EXPIRED_TIME	timestamp(6)	NO	事务超时时间点
STATE	varchar(13)	NO	上下文提交状态
ACTION	varchar(10)	NO	上一个已执行动作
PENDING_LOG_SIZE	bigint(20)	NO	待持久化数据大小
FLUSHED_LOG_SIZE	bigint(20)	NO	已持久化数据大小
ROLE	varchar(8)	NO	上下文角色
COORD	bigint(20)	NO	其对应的协调者 IS ID（仅当进入提交阶段后生效）
LAST_REQUEST_TIME	timestamp(6)	NO	最后一次收到外部请求的时间点
FORMATID	bigint(20)	NO	xid 格式类型
GLOBALID	varchar(257)	NO	XA 事务全局标识符
BRANCHID	varchar(257)	NO	XA 事务分支限定符

查询示例

查询所有 OBServer 节点上的事务参与者信息。

obclient [oceanbase]> SELECT * FROM oceanbase.V$OB_TRANSACTION_PARTICIPANTS LIMIT 1\G

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