From 96de9298ba3b89dd571711c0495ec7628d3e324a Mon Sep 17 00:00:00 2001
From: wjh <1693415692@qq.com>
Date: Sat, 10 Oct 2026 11:47:14 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E7=BD=91=E5=85=B3=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=BA=93=E9=A9=B1=E5=8A=A8=E7=94=B1=20MySQL=20?=
 =?UTF-8?q?=E5=88=87=E6=8D=A2=E4=B8=BA=20PostgreSQL?=
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- pom：mysql-connector-j 换为 postgresql。
- application(.prod).yml：JDBC URL 改为 jdbc:postgresql://，默认账号改 root。
- 网关只连主库 iot_platform（open_client / open_webhook / open_api_log），不连业务库，
  无需感知后端的共享业务库与租户插件。
---
 pom.xml                                 | 6 +++---
 src/main/resources/application-prod.yml | 4 ++--
 src/main/resources/application.yml      | 6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/pom.xml b/pom.xml
index b364eac..e532c48 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,10 +56,10 @@
             <version>${mybatis-plus.version}</version>
         </dependency>
 
-        <!-- MySQL 驱动 -->
+        <!-- PostgreSQL 驱动 -->
         <dependency>
-            <groupId>com.mysql</groupId>
-            <artifactId>mysql-connector-j</artifactId>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
             <scope>runtime</scope>
         </dependency>
 
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index d63fc17..93e57b5 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -3,8 +3,8 @@ server:
 
 spring:
   datasource:
-    url: ${DB_URL:jdbc:mysql://127.0.0.1:14406/iot_platform?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true}
-    username: ${DB_USERNAME:iot_app}
+    url: ${DB_URL:jdbc:postgresql://127.0.0.1:5432/iot_platform}
+    username: ${DB_USERNAME:root}
     password: ${DB_PASSWORD:}
 
 gateway:
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 01d8f19..8b5aaab 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -6,9 +6,9 @@ spring:
     name: iot-open-gateway
 
   datasource:
-    driver-class-name: com.mysql.cj.jdbc.Driver
-    url: ${DB_URL:jdbc:mysql://127.0.0.1:3306/iot_platform?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true}
-    username: ${DB_USERNAME:iot_app}
+    driver-class-name: org.postgresql.Driver
+    url: ${DB_URL:jdbc:postgresql://127.0.0.1:5432/iot_platform}
+    username: ${DB_USERNAME:root}
     password: ${DB_PASSWORD:}
 
 mybatis-plus: