更轻量
MyBatis-Flex 除了 MyBatis 本身,再无任何第三方依赖,因此会带来更高的自主性、把控性和稳定性。在任何一个系统中,依赖越多,稳定性越差。
更灵活
MyBatis-Flex 提供了非常灵活的 QueryWrapper,支持关联查询、多表查询、多主键、逻辑删除、乐观锁更新、数据填充、数据脱敏等等。
更高的性能
MyBatis-Flex 通过独特的架构,没有任何 MyBatis 拦截器、在 SQL 执行的过程中,没有任何的 SQL Parse,因此会带来指数级的性能增长。
MyBatis-Flex 和同类框架「功能」对比
MyBatis-Flex 主要是和 MyBatis-Plus 与 Fluent-MyBatis 对比,内容来源其官网、git 或者 网络文章,若有错误欢迎纠正。
- MyBatis-Plus:老牌的 MyBatis 增强框架,开源于 2016 年。
- Fluent-MyBatis:阿里云开发的 MyBatis 增强框架(来自于阿里云·云效产品团队)
测试单条数据查询
MyBatis-Flex 的代码如下:
QueryWrapper queryWrapper = new QueryWrapper();
queryWrapper.where(FLEX_ACCOUNT.ID.ge(100)
.or(FLEX_ACCOUNT.USER_NAME.eq("admin" + ThreadLocalRandom.current().nextInt(10000))));
mapper.selectOneByQuery(queryWrapper);
MyBatis-Plus 的代码如下:
QueryWrapper queryWrapper = new QueryWrapper();
queryWrapper.ge("id", 100);
queryWrapper.or();
queryWrapper.eq("user_name", "admin" + ThreadLocalRandom.current().nextInt(10000));
queryWrapper.last("limit 1");
mapper.selectOne(queryWrapper);
10 轮的测试结果:
---------------
>>>>>>>testFlexSelectOne:134
>>>>>>>testPlusSelectOneWithLambda:989
>>>>>>>testPlusSelectOne:830
---------------
>>>>>>>testFlexSelectOne:75
>>>>>>>testPlusSelectOneWithLambda:732
>>>>>>>testPlusSelectOne:795
---------------
>>>>>>>testFlexSelectOne:65
>>>>>>>testPlusSelectOneWithLambda:938
>>>>>>>testPlusSelectOne:714
---------------
>>>>>>>testFlexSelectOne:105
>>>>>>>testPlusSelectOneWithLambda:740
>>>>>>>testPlusSelectOne:669
---------------
>>>>>>>testFlexSelectOne:57
>>>>>>>testPlusSelectOneWithLambda:691
>>>>>>>testPlusSelectOne:773
---------------
>>>>>>>testFlexSelectOne:65
>>>>>>>testPlusSelectOneWithLambda:693
>>>>>>>testPlusSelectOne:695
---------------
>>>>>>>testFlexSelectOne:56
>>>>>>>testPlusSelectOneWithLambda:754
>>>>>>>testPlusSelectOne:665
---------------
>>>>>>>testFlexSelectOne:56
>>>>>>>testPlusSelectOneWithLambda:714
>>>>>>>testPlusSelectOne:717
---------------
>>>>>>>testFlexSelectOne:57
>>>>>>>testPlusSelectOneWithLambda:696
>>>>>>>testPlusSelectOne:671
---------------
>>>>>>>testFlexSelectOne:59
>>>>>>>testPlusSelectOneWithLambda:739
>>>>>>>testPlusSelectOne:659
测试结论
MyBatis-Flex 的查询单条数据的速度,大概是 MyBatis-Plus 的 5 ~ 10+ 倍。
测试列表(List)数据查询
要求返回的数据为 10 条数据。
MyBatis-Flex 的代码如下:
QueryWrapper queryWrapper = new QueryWrapper();
queryWrapper.where(FLEX_ACCOUNT.ID.ge(100).or(FLEX_ACCOUNT.USER_NAME
.eq("admin" + ThreadLocalRandom.current().nextInt(10000))))
.limit(10);
mapper.selectListByQuery(queryWrapper);
MyBatis-Plus 的代码如下:
QueryWrapper queryWrapper = new QueryWrapper();
queryWrapper.ge("id", 100);
queryWrapper.or();
queryWrapper.eq("user_name", "admin" + ThreadLocalRandom.current().nextInt(10000));
queryWrapper.last("limit 10");
mapper.selectList(queryWrapper);
10 轮的测试结果:
---------------
>>>>>>>testFlexSelectTop10:90
>>>>>>>testPlusSelectTop10WithLambda:743
>>>>>>>testPlusSelectTop10:678
---------------
>>>>>>>testFlexSelectTop10:85
>>>>>>>testPlusSelectTop10WithLambda:692
>>>>>>>testPlusSelectTop10:684
---------------
>>>>>>>testFlexSelectTop10:84
>>>>>>>testPlusSelectTop10WithLambda:692
>>>>>>>testPlusSelectTop10:670
---------------
>>>>>>>testFlexSelectTop10:85
>>>>>>>testPlusSelectTop10WithLambda:737
>>>>>>>testPlusSelectTop10:667
---------------
>>>>>>>testFlexSelectTop10:85
>>>>>>>testPlusSelectTop10WithLambda:691
>>>>>>>testPlusSelectTop10:684
---------------
>>>>>>>testFlexSelectTop10:97
>>>>>>>testPlusSelectTop10WithLambda:760
>>>>>>>testPlusSelectTop10:666
---------------
>>>>>>>testFlexSelectTop10:80
>>>>>>>testPlusSelectTop10WithLambda:673
>>>>>>>testPlusSelectTop10:637
---------------
>>>>>>>testFlexSelectTop10:81
>>>>>>>testPlusSelectTop10WithLambda:653
>>>>>>>testPlusSelectTop10:639
---------------
>>>>>>>testFlexSelectTop10:82
>>>>>>>testPlusSelectTop10WithLambda:659
>>>>>>>testPlusSelectTop10:636
---------------
>>>>>>>testFlexSelectTop10:81
>>>>>>>testPlusSelectTop10WithLambda:654
>>>>>>>testPlusSelectTop10:656
测试结论
MyBatis-Flex 的查询 10 条数据的速度,大概是 MyBatis-Plus 的 5~10 倍左右。
分页查询
MyBatis-Flex 的代码如下:
QueryWrapper queryWrapper = new QueryWrapper()
.where(FLEX_ACCOUNT.ID.ge(100));
mapper.paginate(page, pageSize, 20000, queryWrapper);
MyBatis-Plus 的代码如下:
LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>();
queryWrapper.ge(PlusAccount::getId, 100);
queryWrapper.eq(PlusAccount::getEmail, "michael@gmail.com");
Page p = Page.of(page, pageSize, 20000, false);
mapper.selectPage(p, queryWrapper);
10 轮的测试结果:
---------------
>>>>>>>testFlexPaginate:90
>>>>>>>testPlusPaginate:671
---------------
>>>>>>>testFlexPaginate:78
>>>>>>>testPlusPaginate:643
---------------
>>>>>>>testFlexPaginate:80
>>>>>>>testPlusPaginate:638
---------------
>>>>>>>testFlexPaginate:79
>>>>>>>testPlusPaginate:613
---------------
>>>>>>>testFlexPaginate:75
>>>>>>>testPlusPaginate:627
---------------
>>>>>>>testFlexPaginate:72
>>>>>>>testPlusPaginate:606
---------------
>>>>>>>testFlexPaginate:69
>>>>>>>testPlusPaginate:585
---------------
>>>>>>>testFlexPaginate:70
>>>>>>>testPlusPaginate:589
---------------
>>>>>>>testFlexPaginate:69
>>>>>>>testPlusPaginate:586
---------------
>>>>>>>testFlexPaginate:68
>>>>>>>testPlusPaginate:585
测试结论
Mybatis-Flex 的分页查询速度,大概是 Mybatis-Plus 的 5~10 倍左右。
数据更新
Mybatis-Flex 的代码如下:
FlexAccount flexAccount = new FlexAccount();
flexAccount.setUserName("testInsert" + i);
flexAccount.setNickname("testInsert" + i);
flexAccount.addOption("key1", "value1");
flexAccount.addOption("key2", "value2");
flexAccount.addOption("key3", "value3");
flexAccount.addOption("key4", "value4");
flexAccount.addOption("key5", "value5");
QueryWrapper queryWrapper = QueryWrapper.create()
.where(FLEX_ACCOUNT.ID.ge(9200))
.and(FLEX_ACCOUNT.ID.le(9300))
.and(FLEX_ACCOUNT.USER_NAME.like("admin"))
.and(FLEX_ACCOUNT.NICKNAME.like("admin"));
mapper.updateByQuery(flexAccount, queryWrapper);
Mybatis-Plus 的代码如下:
PlusAccount plusAccount = new PlusAccount();
plusAccount.setUserName("testInsert" + i);
plusAccount.setNickname("testInsert" + i);
plusAccount.addOption("key1", "value1");
plusAccount.addOption("key2", "value2");
plusAccount.addOption("key3", "value3");
plusAccount.addOption("key4", "value4");
plusAccount.addOption("key5", "value5");
LambdaUpdateWrapper updateWrapper = new LambdaUpdateWrapper<>();
updateWrapper.ge(PlusAccount::getId, 9000);
updateWrapper.le(PlusAccount::getId, 9100);
updateWrapper.like(PlusAccount::getUserName, "admin");
updateWrapper.like(PlusAccount::getNickname, "admin");
mapper.update(plusAccount, lambdaUpdateWrapper);
10 轮的测试结果:
---------------
>>>>>>>testFlexUpdate:58
>>>>>>>testPlusUpdate:524
---------------
>>>>>>>testFlexUpdate:51
>>>>>>>testPlusUpdate:503
---------------
>>>>>>>testFlexUpdate:49
>>>>>>>testPlusUpdate:490
---------------
>>>>>>>testFlexUpdate:45
>>>>>>>testPlusUpdate:472
---------------
>>>>>>>testFlexUpdate:48
>>>>>>>testPlusUpdate:470
---------------
>>>>>>>testFlexUpdate:44
>>>>>>>testPlusUpdate:460
---------------
>>>>>>>testFlexUpdate:43
>>>>>>>testPlusUpdate:459
---------------
>>>>>>>testFlexUpdate:44
>>>>>>>testPlusUpdate:461
---------------
>>>>>>>testFlexUpdate:40
>>>>>>>testPlusUpdate:444
---------------
>>>>>>>testFlexUpdate:41
>>>>>>>testPlusUpdate:444
测试结论
Mybatis-Flex 的数据更新速度,大概是 Mybatis-Plus 的 5~10+ 倍。
使用 MyBatis 原生功能
我们使用 MyBatis-Flex 作为 MyBatis 的增强框架进行代码开发,并不会影响原有的 MyBatis 的任何功能。