update 优化 删除 hikaricp 官方不推荐使用的配置 jdbc4 协议自带校验方法

config/nacos/datasource.yml

@@ -46,7 +46,5 @@ spring:
         idleTimeout: 600000
         # 此属性控制池中连接的最长生命周期，值0表示无限生命周期，默认30分钟
         maxLifetime: 1800000
-        # 连接测试query（配置检测连接是否有效）
-        connectionTestQuery: SELECT 1
         # 多久检查一次连接的活性
         keepaliveTime: 30000

config/nacos/ruoyi-gen.yml

@@ -18,8 +18,6 @@ spring:
 #          url: ${datasource.system-oracle.url}
 #          username: ${datasource.system-oracle.username}
 #          password: ${datasource.system-oracle.password}
-#          hikari:
-#            connectionTestQuery: SELECT 1 FROM DUAL
 #        postgres:
 #          type: ${spring.datasource.type}
 #          driverClassName: org.postgresql.Driver

config/nacos/ruoyi-resource.yml

@@ -17,8 +17,6 @@ spring:
 #          url: ${datasource.system-oracle.url}
 #          username: ${datasource.system-oracle.username}
 #          password: ${datasource.system-oracle.password}
-#          hikari:
-#            connectionTestQuery: SELECT 1 FROM DUAL
 #        postgres:
 #          type: ${spring.datasource.type}
 #          driverClassName: org.postgresql.Driver

config/nacos/ruoyi-system.yml

@@ -17,8 +17,6 @@ spring:
 #          url: ${datasource.system-oracle.url}
 #          username: ${datasource.system-oracle.username}
 #          password: ${datasource.system-oracle.password}
-#          hikari:
-#            connectionTestQuery: SELECT 1 FROM DUAL
 #        postgres:
 #          type: ${spring.datasource.type}
 #          driverClassName: org.postgresql.Driver