---
title: github-fill
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 4.2.5 LTS

# oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION

更新时间：2026-07-13 22:33:38

[编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.2.5/zh-CN/700.reference/700.system-views/300.system-view-of-sys-tenant/200.dictionary-view-of-sys-tenant/11800.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

系统租户查询所有租户各个 Zone 的合并信息。

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

```

查询结果如下所示：

```shell
+-----------+-------+---------------------+---------------------+----------------------------+----------------------------+------------+
| TENANT_ID | ZONE  | BROADCAST_SCN       | LAST_SCN            | LAST_FINISH_TIME           | START_TIME                 | STATUS     |
+-----------+-------+---------------------+---------------------+----------------------------+----------------------------+------------+
|         1 | zone1 | 1736445603362416000 | 1736445603362416000 | 2025-01-10 02:02:17.252947 | 2025-01-10 02:00:03.403496 | IDLE       |
|      1001 | zone1 | 1736445600816385000 | 1736445600816385000 | 2025-01-10 02:03:14.949900 | 2025-01-10 02:00:00.862396 | IDLE       |
|      1002 | zone1 | 1736474754101535000 | 1736445604784833000 | 2025-01-10 02:03:18.264375 | 2025-01-10 10:05:54.190295 | COMPACTING |
|      1003 | zone1 | 1736445604438949000 | 1736445604438949000 | 2025-01-10 02:02:38.148380 | 2025-01-10 02:00:04.468472 | IDLE       |
|      1004 | zone1 | 1736474754113143000 | 1736445603654676000 | 2025-01-10 02:02:16.603847 | 2025-01-10 10:05:54.176065 | COMPACTING |
|      1009 | zone1 | 1736445600541986000 | 1736445600541986000 | 2025-01-10 02:03:14.573029 | 2025-01-10 02:00:00.572544 | IDLE       |
|      1010 | zone1 | 1736474754124224000 | 1736445604569016000 | 2025-01-10 02:01:37.485964 | 2025-01-10 10:05:54.223059 | COMPACTING |
|      1015 | zone1 | 1736445603595594000 | 1736445603595594000 | 2025-01-10 02:03:47.522524 | 2025-01-10 02:00:03.630661 | IDLE       |
|      1016 | zone1 | 1736359203243332000 | 1736359203243332000 | 2025-01-09 02:05:33.677564 | 2025-01-09 02:01:59.460165 | IDLE       |
+-----------+-------+---------------------+---------------------+----------------------------+----------------------------+------------+
9 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-1000000001501173)
 - 查看 Tablet 级的合并基础统计信息：

     - [GV$OB_MERGE_INFO](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501403)
     - [V$OB_MERGE_INFO](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501490)
 - 查看 Tablet 级的合并的详细历史信息：

     - [GV$OB_TABLET_COMPACTION_HISTORY](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501400)
     - [V$OB_TABLET_COMPACTION_HISTORY](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501446)
 - 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-1000000001500409)
     - [定时触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001500410)
     - [自适应合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001500414)
     - [手动触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001500411)
     - [手动控制合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001500412)
     - [查看合并信息](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001500415)

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