error in 'patch.fixNameCrcValues' whie upgrade to 3.2r

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yahoon

I upgrade alfresco to 3.2r
it works well, ,but I found errors in log

12:55:14,661 Userystem INFO  [admin.patch.PatchExecuter]      Applying patch 'patch.fixNameCrcValues' (Fixes name CRC32 values to match UTF-8 encoding.).
12:55:17,358 Userystem ERROR [admin.patch.PatchExecuter] 10190000 org.hibernate.exception.ConstraintViolationException: cou
ld not update: [org.alfresco.repo.domain.hibernate.ChildAssocImpl#3597]
        at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:71)
        at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
        at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2430)
        at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2312)
        at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2612)
        at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:96)
        at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:322)
        at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:306)
        at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:183)
        at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)
        at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
        at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)
        at org.alfresco.repo.admin.patch.impl.FixNameCrcValuesPatch$HibernateHelper.fixCrcValues(FixNameCrcValuesPatch.java:1
91)
        at org.alfresco.repo.admin.patch.impl.FixNameCrcValuesPatch.applyInternal(FixNameCrcValuesPatch.java:116)
        at org.alfresco.repo.admin.patch.AbstractPatch$1$1.execute(AbstractPatch.java:388)
        at org.alfresco.repo.admin.patch.AbstractPatch$1$1.execute(AbstractPatch.java:382)
        at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:326)
        at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:233)
        at org.alfresco.repo.admin.patch.AbstractPatch$1.doWork(AbstractPatch.java:414)
        at org.alfresco.repo.admin.patch.AbstractPatch$1.doWork(AbstractPatch.java:378)
        at org.alfresco.repo.security.authentication.AuthenticationUtil.runAs(AuthenticationUtil.java:503)
        at org.alfresco.repo.admin.patch.AbstractPatch.apply(AbstractPatch.java:418)
        at org.alfresco.repo.admin.patch.PatchServiceImpl.applyPatch(PatchServiceImpl.java:294)
        at org.alfresco.repo.admin.patch.PatchServiceImpl.access$200(PatchServiceImpl.java:56)
        at org.alfresco.repo.admin.patch.PatchServiceImpl$2.execute(PatchServiceImpl.java:231)
        at org.alfresco.repo.admin.patch.PatchServiceImpl$2.execute(PatchServiceImpl.java:229)
        at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:326)
        at org.alfresco.repo.admin.patch.PatchServiceImpl.applyPatchAndDependencies(PatchServiceImpl.java:234)
        at org.alfresco.repo.admin.patch.PatchServiceImpl.applyOutstandingPatches(PatchServiceImpl.java:168)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy69.applyOutstandingPatches(Unknown Source)
        at org.alfresco.repo.admin.patch.PatchExecuter.applyOutstandingPatches(PatchExecuter.java:89)
        at org.alfresco.repo.admin.patch.PatchExecuter.onBootstrap(PatchExecuter.java:132)
        at org.alfresco.util.AbstractLifecycleBean.onApplicationEvent(AbstractLifecycleBean.java:62)
        at org.springframework.context.event.SimpleApplicationEventMulticaster$1.run(SimpleApplicationEventMulticaster.java:7
7)
        at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:49)
        at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticast
er.java:75)
        at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:246)
        at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:617)
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:355)
        at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:246)
        at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:189)
        at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49)
        at org.alfresco.web.app.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:69)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
        at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:627)
        at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
        at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
        at org.apache.catalina.core.StandardService.start(StandardService.java:516)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '446-48-2942375422-??'
for key 2
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
        at com.mysql.jdbc.Util.getInstance(Util.java:381)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1015)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3515)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3447)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1951)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2101)
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2554)
        at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1761)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2046)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1964)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1949)
        at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:102)
        at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:102)
        at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2412)
        … 74 more

it repeats many times in  the log

someone meet the same error in http://forums.alfresco.com/en/viewtopic.php?f=8&t=20418&p=66535&hilit=Fixes+name+CRC32#p66535

how to fix it out ? or if it doesn't affect ,because the web accessing and repo all is OK, pls let me know. I worry whether it will  trouble the future upgrade.

yahoon

anybody give some ideas ?