update 优化 大数据量下join卡顿问题 使用子查询提高性能

This commit is contained in:
疯狂的狮子Li
2024-06-28 12:49:58 +08:00
parent 3dff529920
commit a4fe077a23
5 changed files with 13 additions and 37 deletions

View File

@ -18,13 +18,6 @@ import java.util.List;
*/
public interface SysMenuMapper extends BaseMapperPlus<SysMenu, SysMenuVo> {
/**
* 根据用户所有权限
*
* @return 权限列表
*/
List<String> selectMenuPerms();
/**
* 根据用户查询系统菜单列表
*

View File

@ -75,7 +75,7 @@ public class SysMenuServiceImpl implements ISysMenuService {
.orderByAsc(SysMenu::getOrderNum));
} else {
QueryWrapper<SysMenu> wrapper = Wrappers.query();
wrapper.eq("sur.user_id", userId)
wrapper.inSql("r.role_id", "select role_id from sys_user_role where user_id = " + userId)
.like(StringUtils.isNotBlank(menu.getMenuName()), "m.menu_name", menu.getMenuName())
.eq(StringUtils.isNotBlank(menu.getVisible()), "m.visible", menu.getVisible())
.eq(StringUtils.isNotBlank(menu.getStatus()), "m.status", menu.getStatus())

View File

@ -103,7 +103,7 @@ public class SysRoleServiceImpl implements ISysRoleService {
*/
@Override
public List<SysRoleVo> selectRolesAuthByUserId(Long userId) {
List<SysRoleVo> userRoles = baseMapper.selectRolePermissionByUserId(userId);
List<SysRoleVo> userRoles = baseMapper.selectRolesByUserId(userId);
List<SysRoleVo> roles = selectRoleAll();
// 使用HashSet提高查找效率
Set<Long> userRoleIds = userRoles.stream().map(SysRoleVo::getRoleId).collect(Collectors.toSet());
@ -123,7 +123,7 @@ public class SysRoleServiceImpl implements ISysRoleService {
*/
@Override
public Set<String> selectRolePermissionByUserId(Long userId) {
List<SysRoleVo> perms = baseMapper.selectRolePermissionByUserId(userId);
List<SysRoleVo> perms = baseMapper.selectRolesByUserId(userId);
Set<String> permsSet = new HashSet<>();
for (SysRoleVo perm : perms) {
if (ObjectUtil.isNotNull(perm)) {