fix: 逻辑删除唯一索引冲突的问题

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/dict/DictTypeMapper.java

@@ -7,8 +7,11 @@ import cn.iocoder.yudao.module.system.controller.admin.dict.vo.type.DictTypeExpo
 import cn.iocoder.yudao.module.system.controller.admin.dict.vo.type.DictTypePageReqVO;
 import cn.iocoder.yudao.module.system.dal.dataobject.dict.DictDataDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.dict.DictTypeDO;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Mapper
@@ -39,4 +42,10 @@ public interface DictTypeMapper extends BaseMapperX<DictTypeDO> {
         return selectOne(DictTypeDO::getName, name);
     }
 
+    @Delete("UPDATE system_dict_type SET DELETED = 1,DELETED_TIME=#{deletedTime} WHERE id = #{id}")
+    int deleteById(@Param("id") Long id, @Param("deletedTime") LocalDateTime deletedTime);
+
+    default int deleteById(Long id) {
+        return deleteById(id, LocalDateTime.now());
+    }
 }

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/dict/DictTypeServiceImpl.java

@@ -81,9 +81,7 @@ public class DictTypeServiceImpl implements DictTypeService {
             throw exception(DICT_TYPE_HAS_CHILDREN);
         }
         // 删除字典类型
-        dictType.setDeletedTime(LocalDateTime.now());
-        dictType.setDeleted(true);
-        dictTypeMapper.updateById(dictType);
+        dictTypeMapper.deleteById(id);
     }
 
     @Override