--- title: "oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION - OceanBase 数据库 V4.2.1 | 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… --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 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 4.2.1 LTS # oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION 更新时间：2026-04-16 00:11:36 [编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.2.1/zh-CN/700.reference/700.system-views/300.system-view-of-sys-tenant/200.dictionary-view-of-sys-tenant/10300.oceanbase-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 | z1 | 1755108000729797322 | 1755108000729797322 | 2025-08-14 02:04:35.863385 | 2025-08-14 02:00:00.840458 | IDLE | | 1001 | z1 | 1755108002100822366 | 1755108002100822366 | 2025-08-14 02:03:37.014150 | 2025-08-14 02:00:02.194344 | IDLE | | 1002 | z1 | 1755108000898554504 | 1755108000898554504 | 2025-08-14 02:02:45.325664 | 2025-08-14 02:00:00.976674 | IDLE | | 1003 | z1 | 1755108003753426827 | 1755108003753426827 | 2025-08-14 02:04:08.045013 | 2025-08-14 02:00:03.872846 | IDLE | | 1004 | z1 | 1755108003019500947 | 1755108003019500947 | 2025-08-14 02:04:28.298965 | 2025-08-14 02:00:03.145541 | IDLE | | 1005 | z1 | 1755108001780160151 | 1755108001780160151 | 2025-08-14 02:05:27.674505 | 2025-08-14 02:00:01.946531 | IDLE | | 1006 | z1 | 1755108001798780531 | 1755108001798780531 | 2025-08-14 02:04:25.896108 | 2025-08-14 02:00:01.920542 | IDLE | +-----------+------+---------------------+---------------------+----------------------------+----------------------------+--------+ 7 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-1000000000219476) - 查看 Tablet 级的合并基础统计信息： - [GV$OB_MERGE_INFO](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000219779) - [V$OB_MERGE_INFO](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000219708) - 查看 Tablet 级的合并的详细历史信息： - [GV$OB_TABLET_COMPACTION_HISTORY](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000219775) - [V$OB_TABLET_COMPACTION_HISTORY](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000219739) - 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-1000000000218881) - [定时触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000218882) - [自适应合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000488719) - [手动触发合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000218883) - [手动控制合并](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000218884) - [查看合并信息](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000218886) 上一篇 下一篇 ![有帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*y6ocSqN8cqsAAAAAAAAAAAAAARQnAQ)![无帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*BG9IQJyLHF8AAAAAAAAAAAAAARQnAQ)![反馈](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*eTWdQKCRKHwAAAAAAAAAAAAAARQnAQ)[AI](https://www.oceanbase.com/obi) 咨询热线