---
title: "oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION - OceanBase 数据库 V4.6.0 | OceanBase 文档中心"
description: oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION 说明 该视图从 V4.0.0 版本开始引入。 功能描述 系统租户下展示所有租户各个 Zone 的合并信息。 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 ZONE varc…
---
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文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*P8CuR4UJ_FkAAAAAAAAAAAAADiGDAQ/original) OceanBase 数据库分布式版 - V 4.6.0

# oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION

更新时间：2026-07-13 22:33:20

[编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.6.0/zh-CN/700.reference/700.system-views/300.system-view-of-sys-tenant/200.dictionary-view-of-sys-tenant/12000.o-cdb_ob_zone_major_compaction-of-sys-tenant.md)

#### 说明

该视图从 V4.0.0 版本开始引入。

## 功能描述

系统租户下展示所有租户各个 Zone 的合并信息。

## 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 |
| ZONE | varchar(128) | NO | Zone 名称 |
| BROADCAST_SCN | bigint(20) unsigned | NO | 广播的合并版本号 |
| LAST_SCN | bigint(20) unsigned | NO | 上一次合并的版本号 |
| LAST_FINISH_TIME | timestamp(6) | NO | 上一次合并结束时间 |
| START_TIME | timestamp(6) | NO | 合并开始时间 |
| STATUS | varchar(10) | NO | - `IDLE`：没有在合并中 - `COMPACTING`：正在合并中 |

## 查询示例

系统租户查看所有租户各个 Zone 的合并信息。

```shell
obclient> SELECT * FROM oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION;

```

查询结果如下：

```shell
+-----------+-------+---------------------+---------------------+----------------------------+----------------------------+--------+
| TENANT_ID | ZONE  | BROADCAST_SCN       | LAST_SCN            | LAST_FINISH_TIME           | START_TIME                 | STATUS |
+-----------+-------+---------------------+---------------------+----------------------------+----------------------------+--------+
|         1 | zone1 | 1748368801021617000 | 1748368801021617000 | 2025-05-28 02:04:15.351286 | 2025-05-28 02:00:01.051592 | IDLE   |
|      1001 | zone1 | 1748368802924607000 | 1748368802924607000 | 2025-05-28 02:02:16.412661 | 2025-05-28 02:00:02.965810 | IDLE   |
|      1002 | zone1 | 1748368802035321000 | 1748368802035321000 | 2025-05-28 02:03:25.019173 | 2025-05-28 02:00:02.090687 | IDLE   |
|      1003 | zone1 | 1748368802977311000 | 1748368802977311000 | 2025-05-28 02:02:46.565036 | 2025-05-28 02:00:03.009192 | IDLE   |
|      1004 | zone1 | 1748368801786323000 | 1748368801786323000 | 2025-05-28 02:03:54.629630 | 2025-05-28 02:00:01.820863 | IDLE   |
+-----------+-------+---------------------+---------------------+----------------------------+----------------------------+--------+
5 rows in set

```

## 相关视图或文档

- 查看所有租户的合并全局信息：[CDB_OB_MAJOR_COMPACTION](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684060)
 - 查看 Tablet 级的合并基础统计信息：

     - [GV$OB_MERGE_INFO](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684419)
     - [V$OB_MERGE_INFO](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684246)
 - 查看 Tablet 级的合并的详细历史信息：

     - [GV$OB_TABLET_COMPACTION_HISTORY](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684410)
     - [V$OB_TABLET_COMPACTION_HISTORY](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684333)
 - 合并相关的操作，参见以下文档：

     - [自动触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684830)
     - [定时触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684837)
     - [自适应合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684836)
     - [手动触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684831)
     - [手动控制合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684832)
     - [查看合并信息](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000005684833)

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