junit 测试保存 未加@Modifying，@Transactional(readOnly=false)报错

修改 添加删除都需要加上事务，按业务事务也需要加上

未加Modifying

@Query("update Employee e set e.email=:email where e.id=:id")

public int updateEmailByID(@Param("id")Long id,@Param("email")String email);

org.springframework.dao.InvalidDataAccessApiUsageException: org.hibernate.hql.internal.QueryExecutionRequestException: Not supported for DML operations [update com.china.user.entity.Employee e set e.email=:email where e.id=:id]; nested exception is java.lang.IllegalStateException:
org.hibernate.hql.internal.QueryExecutionRequestException: Not supported for DML operations [update com.china.user.entity.Employee e set e.email=:email where e.id=:id]

at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:381)

at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:156)

at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:417)

at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:59)

at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:213)

at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:147)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

at org.springframework.data.jpa.repository.support.LockModeRepositoryPostProcessor$LockModePopulatingMethodIntercceptor.invoke(LockModeRepositoryPostProcessor.java:92)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)

at com.sun.proxy.$Proxy40.updateEmailByID(Unknown Source)

at com.china.user.biz.impl.EmployeeBizImpl.updateEmailByID(EmployeeBizImpl.java:86)

at com.china.user.biz.impl.EmployeeBizImpl$$FastClassByCGLIB$$7abf59d1.invoke(<generated>)

未加事务

org.springframework.dao.InvalidDataAccessApiUsageException: org.hibernate.hql.internal.QueryExecutionRequestException: Not supported for DML operations [update com.china.user.entity.Employee e set e.email=:email where e.id=:id]; nested exception is java.lang.IllegalStateException:
org.hibernate.hql.internal.QueryExecutionRequestException: Not supported for DML operations [update com.china.user.entity.Employee e set e.email=:email where e.id=:id]