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oceanbase.CDB_OB_DATA_DICTIONARY_IN_LOG - OceanBase 数据库 V4.3.4 | OceanBase 文档中心

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oceanbase.CDB_OB_DATA_DICTIONARY_IN_LOG

更新时间：2024-11-18 23:00:00

编辑

说明

该视图从 V4.2.0 版本开始引入。

功能描述

记录数据字典在系统日志流中的位置范围，方便 CDC 消费数据字典。

字段说明

字段	类型	是否为 NULL	描述
TENANT_ID	bigint(20)	NO	租户ID 1：系统租户 ID 其他值：用户租户 ID
SNAPSHOT_SCN	bigint(20) unsigned	NO	数据字典生成时对应租户的 SNAPSHOT SCN
REPORT_TIME	timestamp(6)	NO	数据字典生成完成，汇报到内部表的时间（单位为微秒）
START_LSN	bigint(20) unsigned	NO	数据字典在租户一号日志流持久化的第一个日志的 LSN
END_LSN	bigint(20) unsigned	NO	数据字典在租户一号日志流持久化的最后一个日志的 LSN

oceanbase.CDB_OB_DATA_DICTIONARY_IN_LOG

说明

功能描述

字段说明

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