Optimising ServiceRegistry creation SQL (#4792)

* add tech-support-qq-4.png * Update README.md * Enhance the user experience in the scenario of submitting duplicate keys * Modify the key-value conflict exception prompt, adjust the code style * chore(apollo-scripts): Optimising the creation of ServiceRegistry SQL * chore(apollo-scripts): Optimising the creation of ServiceRegistry SQL --------- Co-authored-by: Jason Song <nobodyiam@gmail.com>
apolloconfig · Mar 14, 2023 · a6c7aa6 · a6c7aa6
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diff --git a/scripts/sql/apolloconfigdb.sql b/scripts/sql/apolloconfigdb.sql
@@ -422,8 +422,8 @@ CREATE TABLE `ServiceRegistry` (
   `Uri` VARCHAR(64) NOT NULL COMMENT '服务地址',
   `Cluster` VARCHAR(64) NOT NULL COMMENT '集群，可以用来标识apollo.cluster或者网络分区',
   `Metadata` VARCHAR(1024) NOT NULL DEFAULT '{}' COMMENT '元数据，key value结构的json object，为了方面后面扩展功能而不需要修改表结构',
-  `DataChange_CreatedTime` TIMESTAMP NOT NULL COMMENT '创建时间',
-  `DataChange_LastTime` TIMESTAMP NOT NULL COMMENT '最后修改时间',
+  `DataChange_CreatedTime` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `DataChange_LastTime` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后修改时间',
   PRIMARY KEY (`Id`),
   UNIQUE INDEX `IX_UNIQUE_KEY` (`ServiceName`, `Uri`),
   INDEX `IX_DataChange_LastTime` (`DataChange_LastTime`)

diff --git a/scripts/sql/delta/v200-v210/apolloconfigdb-v200-v210.sql b/scripts/sql/delta/v200-v210/apolloconfigdb-v200-v210.sql
@@ -29,8 +29,8 @@ CREATE TABLE `ServiceRegistry` (
     `Uri`                    VARCHAR(64)   NOT NULL COMMENT '服务地址',
     `Cluster`                VARCHAR(64)   NOT NULL COMMENT '集群，可以用来标识apollo.cluster或者网络分区',
     `Metadata`               VARCHAR(1024) NOT NULL DEFAULT '{}' COMMENT '元数据，key value结构的json object，为了方面后面扩展功能而不需要修改表结构',
-    `DataChange_CreatedTime` TIMESTAMP     NOT NULL COMMENT '创建时间',
-    `DataChange_LastTime`    TIMESTAMP     NOT NULL COMMENT '最后修改时间',
+    `DataChange_CreatedTime` TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `DataChange_LastTime`    TIMESTAMP     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后修改时间',
     PRIMARY KEY (`Id`),
     UNIQUE INDEX `IX_UNIQUE_KEY` (`ServiceName`, `Uri`),
     INDEX                    `IX_DataChange_LastTime` (`DataChange_LastTime`)