3.4.3.1版本resultMap存在类型转换异常 #3634

zyzyzy523 · 2021-06-16T04:53:44Z

当前使用版本(必填,否则不予处理)

3.4.3.1

该问题是如何引起的？(确定最新版也有问题再提!!!)

这个PR 的代码修改后存在问题 #3587
调试发现类型除了ResuleMap外还有其他类型，强制转换会抛出类型转换异常

重现步骤(如果有就写完整)

报错信息

Caused by: java.lang.ClassCastException: class com.baomidou.mybatisplus.core.MybatisConfiguration$StrictMap$Ambiguity cannot be cast to class org.apache.ibatis.mapping.ResultMap (com.baomidou.mybatisplus.core.MybatisConfiguration$StrictMap$Ambiguity and org.apache.ibatis.mapping.ResultMap are in unnamed module of loader 'app')
at com.baomidou.mybatisplus.core.MybatisConfiguration.checkGloballyForDiscriminatedNestedResultMaps(MybatisConfiguration.java:318) ~[mybatis-plus-core-3.4.3.1.jar:3.4.3.1]
at com.baomidou.mybatisplus.core.MybatisConfiguration.addResultMap(MybatisConfiguration.java:222) ~[mybatis-plus-core-3.4.3.1.jar:3.4.3.1]
at org.apache.ibatis.builder.MapperBuilderAssistant.addResultMap(MapperBuilderAssistant.java:209) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.ResultMapResolver.resolve(ResultMapResolver.java:47) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:289) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElement(XMLMapperBuilder.java:254) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.resultMapElements(XMLMapperBuilder.java:246) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:119) ~[mybatis-3.5.6.jar:3.5.6]
at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:95) ~[mybatis-3.5.6.jar:3.5.6]
at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.buildSqlSessionFactory(MybatisSqlSessionFactoryBean.java:593) ~[mybatis-plus-extension-3.4.3.1.jar:3.4.3.1]
at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.afterPropertiesSet(MybatisSqlSessionFactoryBean.java:431) ~[mybatis-plus-extension-3.4.3.1.jar:3.4.3.1]
at com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean.getObject(MybatisSqlSessionFactoryBean.java:628) ~[mybatis-plus-extension-3.4.3.1.jar:3.4.3.1]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1501) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1399) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.6.jar:5.3.6]
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.6.jar:5.3.6]
... 20 more

babysinan · 2021-06-16T05:35:25Z

同问

zyzyzy523 · 2021-06-16T05:42:19Z

@babysinan 我看了下，是有个人提了优化的代码的PR，看了他提交的代码也没优化啥，还改出问题了，我项目都起不来了。

qmdx · 2021-06-16T07:47:36Z

请使用版本 3.4.4.3-SNAPSHOT 试试

zyzyzy523 · 2021-06-16T08:00:59Z

@qmdx 3.4.4.3-SNAPSHOT没有问题

Pengap · 2021-06-17T10:31:59Z

xml resultMap 只要有嵌套的节点，就强转错误了

qmdx · 2021-06-18T01:41:17Z

xml resultMap 只要有嵌套的节点，就强转错误了

请使用版本 3.4.4.3-SNAPSHOT 试试

Pengap · 2021-06-18T01:53:34Z

xml resultMap 只要有嵌套的节点，就强转错误了

请使用版本 3.4.4.3-SNAPSHOT 试试

回退到上个版本了

qmdx · 2021-06-18T02:08:52Z

xml resultMap 只要有嵌套的节点，就强转错误了

请使用版本 3.4.4.3-SNAPSHOT 试试

回退到上个版本了

你测下，是否解决你的问题

lishangbu · 2021-06-18T07:22:51Z

xml resultMap 只要有嵌套的节点，就强转错误了

请使用版本 3.4.4.3-SNAPSHOT 试试

回退到上个版本了

你测下，是否解决你的问题

同样的问题，不过使用3.4.4.3-SNAPSHOT 已经可以了

Second-dimension · 2021-06-18T09:20:52Z

麻烦问一下什么时间点会发版修复这个问题 maven依赖形式的 @qmdx

qmdx · 2021-06-19T01:34:35Z

麻烦问一下什么时间点会发版修复这个问题 maven依赖形式的 @qmdx

会尽快发布

zyzyzy523 · 2021-07-08T13:05:53Z

@qmdx 您好，请问最新的版本什么时候会发布呢？

YiuTerran · 2021-07-14T02:44:57Z

目前只能回滚版本了

r13ljj · 2021-07-29T12:51:31Z

麻烦先把3.4.4.3-SNAPSHOT 发布一下到阿里私服，谢谢

liu-xinhui · 2021-08-08T16:10:48Z

请使用版本 3.4.4.3-SNAPSHOT 试试

    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <version>3.4.4.3-SNAPSHOT</version>
    </dependency>

找不到这个版本呀

qmdx · 2021-08-09T07:09:34Z

请使用版本 3.4.4.3-SNAPSHOT 试试

    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <version>3.4.4.3-SNAPSHOT</version>
    </dependency>

找不到这个版本呀

查看文档，快照版本的使用

xgj1988 · 2021-08-20T02:43:02Z

这个问题还没解决吗？速度太慢了。

qmdx · 2021-08-20T16:58:09Z

版本 3.4.3.2 已发布，请升级验证修复该问题，有任何问题 issue 该问题关闭！

xgj1988 · 2021-08-23T06:53:11Z

3.4.3.2 出现如下问题：

Caused by: java.sql.SQLException: Conversion not supported for type java.io.Serializable
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
at com.mysql.cj.jdbc.result.ResultSetImpl.getObject(ResultSetImpl.java:1476)
at com.mysql.cj.jdbc.result.ResultSetImpl.getObject(ResultSetImpl.java:1483)
at com.alibaba.druid.pool.DruidPooledResultSet.getObject(DruidPooledResultSet.java:1777)
at sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.ibatis.logging.jdbc.ResultSetLogger.invoke(ResultSetLogger.java:69)
at com.sun.proxy.$Proxy134.getObject(Unknown Source)
at com.baomidou.mybatisplus.core.handlers.MybatisEnumTypeHandler.getNullableResult(MybatisEnumTypeHandler.java:118)
at com.baomidou.mybatisplus.core.handlers.MybatisEnumTypeHandler.getNullableResult(MybatisEnumTypeHandler.java:49)

zyzyzy523 mentioned this issue Jun 16, 2021

Revert "perf:优化MybatisConfiguration#checkGloballyForDiscriminatedNestedResultMaps" #3635

Merged

zyzyzy523 closed this as completed Jun 16, 2021

qmdx reopened this Jun 16, 2021

qmdx closed this as completed Aug 20, 2021

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3.4.3.1版本resultMap存在类型转换异常 #3634

3.4.3.1版本resultMap存在类型转换异常 #3634

zyzyzy523 commented Jun 16, 2021 •

edited

babysinan commented Jun 16, 2021

zyzyzy523 commented Jun 16, 2021

qmdx commented Jun 16, 2021

zyzyzy523 commented Jun 16, 2021

Pengap commented Jun 17, 2021

qmdx commented Jun 18, 2021

Pengap commented Jun 18, 2021

qmdx commented Jun 18, 2021 •

edited

lishangbu commented Jun 18, 2021

Second-dimension commented Jun 18, 2021 •

edited

qmdx commented Jun 19, 2021

zyzyzy523 commented Jul 8, 2021

YiuTerran commented Jul 14, 2021

r13ljj commented Jul 29, 2021

liu-xinhui commented Aug 8, 2021

qmdx commented Aug 9, 2021

xgj1988 commented Aug 20, 2021

qmdx commented Aug 20, 2021

xgj1988 commented Aug 23, 2021

3.4.3.1版本resultMap存在类型转换异常 #3634

3.4.3.1版本resultMap存在类型转换异常 #3634

Comments

zyzyzy523 commented Jun 16, 2021 • edited

当前使用版本(必填,否则不予处理)

该问题是如何引起的？(确定最新版也有问题再提!!!)

重现步骤(如果有就写完整)

报错信息

babysinan commented Jun 16, 2021

zyzyzy523 commented Jun 16, 2021

qmdx commented Jun 16, 2021

zyzyzy523 commented Jun 16, 2021

Pengap commented Jun 17, 2021

qmdx commented Jun 18, 2021

Pengap commented Jun 18, 2021

qmdx commented Jun 18, 2021 • edited

lishangbu commented Jun 18, 2021

Second-dimension commented Jun 18, 2021 • edited

qmdx commented Jun 19, 2021

zyzyzy523 commented Jul 8, 2021

YiuTerran commented Jul 14, 2021

r13ljj commented Jul 29, 2021

liu-xinhui commented Aug 8, 2021

qmdx commented Aug 9, 2021

xgj1988 commented Aug 20, 2021

qmdx commented Aug 20, 2021

xgj1988 commented Aug 23, 2021

zyzyzy523 commented Jun 16, 2021 •

edited

qmdx commented Jun 18, 2021 •

edited

Second-dimension commented Jun 18, 2021 •

edited