内核异常 元数据 数据 语法 连接 事务 锁 审计 权限 集群 迁移 DistSQL 功能异常 数据分片 读写分离 SQL 方言转换 流量治理 数据加密 影子库 数据脱敏 其他异常 SQL 错误码以标准的 SQL State，Vendor Code 和详细错误信息提供，在 SQL 执行错误时返回给客户端。 目前内...

影子库 整体架构 影子规则 路由过程 影子判定流程 DML 语句 DDL 语句 影子算法 使用案例 场景需求 影子库配置 影子库环境 影子算法使用 影子库 整体架构 Apache ShardingSphere 通过解析 SQL，对传入的 SQL 进行影子判定，根据配置文件中用户设置的影子规则，路由到生产库或者影子库。 ...

jwt-auth Description Attributes IMPORTANT API note Enabling the Plugin note Usage with HashiCorp Vault note note Example usage Disable Plugin jwt-auth Description T...

EncryptAlgorithm Fully-qualified class name Definition Implementation classes EncryptAlgorithm Fully-qualified class name org.apache.shardingsphere.encrypt.spi.EncryptAlgori...

Limitations Hint based shadow algorithm Column based shadow algorithm Limitations Hint based shadow algorithm No Column based shadow algorithm Does not support DDL. Does n...

Limitations Hint based shadow algorithm Column based shadow algorithm Limitations Hint based shadow algorithm No Column based shadow algorithm Does not support DDL. Does n...

Cookie Session Transport Creating a transport Cookie Session Transport const cookieTransport = require('@arangodb/foxx/sessions/transports/cookie'); The cookie transport sto...

Selector RandomSelect Roundrobin WeightedRoundRobin WeightedICMP ConsistentHash Geography SelectByUser Selector Selector In a scaled system, there are many nodes to prov...

Build Background Prerequisites Procedure Build Background For systems running on a single database that urgently need to securely and simply migrate data to a horizontally s...

Mixed Rules Configuration Item Explanation Mixed Rules Configuration Item Explanation # data source configuration spring . shardingsphere . datasource . names = write - ds0...