Job statistics API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Job server status display API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Job sharding status Operation and maintenance platform and RESTFul API deployment (optional) . . 72 6.3.2 Dump Job Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Open Listener Port . . . . . Execution Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Monitoring job server alive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 6.3.4 Console . . . . . .

Native Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 v Background Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 Usage restrictions . . . . Other Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 9.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 10 Dev Manual ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. 1 Apache ShardingSphere

GraalVM Native Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Background Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Usage restrictions . . . . Other Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 9.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 10 Dev Manual ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. 1 Apache ShardingSphere

Other Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 4.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 5 Dev Manual ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. 1 Apache ShardingSphere ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. Currently, MySQL

1 SQL Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 4.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292 5 Dev Manual ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. 1.1.2 Product Features ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. Currently, MySQL

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.3 Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.4 Use ShardingSphere‐Proxy Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.3 Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.4 Create Migration ShardingSphere-Proxy ShardingSphere‐Proxy defines itself as a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. Currently, MySQL

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.4 4. Use ShardingSphere‐Proxy Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.4 4. Create Migration ShardingSphere-Proxy ShardingSphere‐Proxy defines itself as a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. Currently, MySQL

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2.4 4. Use ShardingSphere‐Proxy Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3.4 4. Create Migration ShardingSphere-Proxy ShardingSphere‐Proxy defines itself as a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. Friendlier to DBA

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2.4 Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2.5 Use ShardingSphere‐Proxy ShardingSphere-Proxy ShardingSphere‐Proxy defines itself as a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. Currently, MySQL Configuration Edit %SHARDINGSPHERE_PROXY_HOME%/conf/config-xxx.yaml. Edit %SHARDINGSPHERE_PROXY_HOME%/conf/server.yaml. %SHARDINGSPHERE_PROXY_HOME% is the shardingsphere proxy extract path. for ex‐ ample: /op

MySQL、PostgreSQL、open‐ Gauss 协议的客户端操作数据，对异构语言、运维场景更友好。 7.2.2 使用限制 ShardingSphere‐Proxy 对系统库/表（如 information_schema、pg_catalog）支持有限，通过部分图形化 数据库客户端连接 Proxy 时，可能客户端或 Proxy 会有错误提示。可以使用命令行客户端（mysql、psql、 gsql ShardingSphere‐Proxy 可以通过以下方式：‐ 二进制发布包 ‐ Docker ‐ Helm 2. 规则配置 编辑 %SHARDINGSPHERE_PROXY_HOME%/conf/server.yaml。 编辑 %SHARDINGSPHERE_PROXY_HOME%/conf/config-xxx.yaml。 %SHARDINGSPHERE_PROXY_HOME% 为 Proxy 比它们之间的区别，以帮助开发者进行技术选型。 8.2. 分布式事务 32 Apache ShardingSphere document LOCAL XA BASE 业务改造 无 无 需要 seata server 一致性 不支持 支持 最终一致 隔离性 不支持 支持 业务方保证 并发性能 无影响 严重衰退 略微衰退 适合场景 业务方处理不一致 短事务 & 低并发 长事务 & 高并发 8.2.5