fix:移除触发器，在DAO层添加了删除方法

main/manager-api/src/main/java/xiaozhi/modules/knowledge/dao/KnowledgeBaseDao.java

@@ -1,6 +1,7 @@
 package xiaozhi.modules.knowledge.dao;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
 import xiaozhi.common.dao.BaseDao;
 import xiaozhi.modules.knowledge.entity.KnowledgeBaseEntity;
@@ -11,4 +12,11 @@ import xiaozhi.modules.knowledge.entity.KnowledgeBaseEntity;
 @Mapper
 public interface KnowledgeBaseDao extends BaseDao<KnowledgeBaseEntity> {
 
+    /**
+     * 根据知识库ID删除相关的插件映射记录
+     * 
+     * @param knowledgeBaseId 知识库ID
+     */
+    void deletePluginMappingByKnowledgeBaseId(@Param("knowledgeBaseId") String knowledgeBaseId);
+
 }

main/manager-api/src/main/java/xiaozhi/modules/knowledge/service/impl/KnowledgeBaseServiceImpl.java

@@ -314,7 +314,11 @@ public class KnowledgeBaseServiceImpl extends BaseServiceImpl<KnowledgeBaseDao,
 
         // API删除成功后再删除本地记录
         if (apiDeleteSuccess) {
-            log.info("数据库触发器将自动清理ai_agent_plugin_mapping表中与知识库ID '{}' 相关的映射记录", entity.getId());
+            log.info("开始删除ai_agent_plugin_mapping表中与知识库ID '{}' 相关的映射记录", entity.getId());
+            
+            // 先删除相关的插件映射记录
+            knowledgeBaseDao.deletePluginMappingByKnowledgeBaseId(entity.getId());
+            log.info("插件映射记录删除完成");
 
             int deleteCount = knowledgeBaseDao.deleteById(entity.getId());
             log.info("本地数据库删除结果: {}", deleteCount > 0 ? "成功" : "失败");

main/manager-api/src/main/resources/db/changelog/202511131016.sql

@@ -1,13 +0,0 @@
--- 当删除知识库记录时，自动删除相关的插件映射记录
-
--- 先删除可能存在的同名触发器（如果存在）
-DROP TRIGGER IF EXISTS trigger_delete_plugin_mapping_on_knowledgebase_delete;
-
--- 创建新的触发器
-CREATE TRIGGER trigger_delete_plugin_mapping_on_knowledgebase_delete
-AFTER DELETE ON ai_rag_dataset
-FOR EACH ROW
-BEGIN
-    -- 删除与该知识库ID相关的插件映射记录
-    DELETE FROM ai_agent_plugin_mapping WHERE plugin_id = OLD.id;
-END;

main/manager-api/src/main/resources/db/changelog/db.changelog-master.yaml

@@ -416,10 +416,3 @@ databaseChangeLog:
         - sqlFile:
             encoding: utf8
             path: classpath:db/changelog/202510251150.sql
-  - changeSet:
-      id: 202511131016
-      author: rainv123
-      changes:
-        - sqlFile:
-            encoding: utf8
-            path: classpath:db/changelog/202511131016.sql

main/manager-api/src/main/resources/mapper/knowledge/KnowledgeBaseDao.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="xiaozhi.modules.knowledge.dao.KnowledgeBaseDao">
+
+    <resultMap id="BaseResultMap" type="xiaozhi.modules.knowledge.entity.KnowledgeBaseEntity">
+        <id property="id" column="id" jdbcType="VARCHAR"/>
+        <result property="datasetId" column="dataset_id" jdbcType="VARCHAR"/>
+        <result property="ragModelId" column="rag_model_id" jdbcType="VARCHAR"/>
+        <result property="name" column="name" jdbcType="VARCHAR"/>
+        <result property="description" column="description" jdbcType="VARCHAR"/>
+        <result property="status" column="status" jdbcType="TINYINT"/>
+        <result property="creator" column="creator" jdbcType="BIGINT"/>
+        <result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
+        <result property="updater" column="updater" jdbcType="BIGINT"/>
+        <result property="updatedAt" column="updated_at" jdbcType="TIMESTAMP"/>
+    </resultMap>
+
+    <!-- 根据知识库ID删除相关的插件映射记录 -->
+    <delete id="deletePluginMappingByKnowledgeBaseId">
+        DELETE FROM ai_agent_plugin_mapping 
+        WHERE plugin_id = #{knowledgeBaseId}
+    </delete>
+
+</mapper>