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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-8749" style="color: #3b73af; text-decoration: none"><img src="https://hibernate.atlassian.net/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/HHH-8749" style="color: #3b73af; text-decoration: none">HHH-8749</a>
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Affects Versions:
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4.2.7.SP1, 4.2.7
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Unassigned
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mapunique.zip
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Components:
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core
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Created:
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26/Nov/13 3:17 PM
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Reporter:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="darrene" id="email_darrene" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=darrene" style="color:#6c797f;; color: #3b73af; text-decoration: none">Darren Evenson</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Starting in 4.2.7, the following association mapping results in an error on flushing (regardless of whether there was a change to the collection).</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<pre class="code-xml" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-tag" style="color: #000091"><class name=<span class="code-quote" style="color: #009100">"User"</span> table=<span class="code-quote" style="color: #009100">"`User`"</span>></span>
<span class="code-tag" style="color: #000091"><id name=<span class="code-quote" style="color: #009100">"name"</span> length=<span class="code-quote" style="color: #009100">"32"</span> /></span>
<span class="code-tag" style="color: #000091"><map name=<span class="code-quote" style="color: #009100">"groups"</span> table=<span class="code-quote" style="color: #009100">"UserGroup"</span> cascade=<span class="code-quote" style="color: #009100">"all,delete-orphan"</span> ></span>
<span class="code-tag" style="color: #000091"><key column=<span class="code-quote" style="color: #009100">"name"</span> /></span>
<span class="code-tag" style="color: #000091"><map-key column=<span class="code-quote" style="color: #009100">"groupType"</span> type=<span class="code-quote" style="color: #009100">"integer"</span> /></span>
<span class="code-tag" style="color: #000091"><many-to-many class=<span class="code-quote" style="color: #009100">"Group"</span> unique=<span class="code-quote" style="color: #009100">"true"</span> ></span>
<span class="code-tag" style="color: #000091"><column name=<span class="code-quote" style="color: #009100">"groupName"</span>/></span>
<span class="code-tag" style="color: #000091"></many-to-many></span>
<span class="code-tag" style="color: #000091"></map></span>
<span class="code-tag" style="color: #000091"></class></span>
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Stacktrace:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="preformattedContent panelContent" style="padding: 9px 12px">
<pre style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">org.hibernate.HibernateException: Unable to resolve property: null
at org.hibernate.tuple.entity.EntityMetamodel.getPropertyIndex(EntityMetamodel.java:1215)
at org.hibernate.persister.entity.AbstractEntityPersister.getPropertyIndex(AbstractEntityPersister.java:2406)
at org.hibernate.engine.spi.EntityEntry.getLoadedValue(EntityEntry.java:289)
at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:188)
at org.hibernate.engine.internal.Cascade.cascadeCollectionElements(Cascade.java:381)
at org.hibernate.engine.internal.Cascade.cascadeCollection(Cascade.java:321)
at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:298)
at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:161)
at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:118)
at org.hibernate.event.internal.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:167)
at org.hibernate.event.internal.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:158)
at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:91)
at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:55)
at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1218)
at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:421)
at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101)
at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:177)
at org.hibernate.test.manytomany.mapunique.ManyToManyUniqueDelOrphanTest.testManyToManyWithCascadeDeleteOrphan(ManyToManyUniqueDelOrphanTest.java:62)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.hibernate.testing.junit4.ExtendedFrameworkMethod.invokeExplosively(ExtendedFrameworkMethod.java:62)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I've attached a test case (<tt>org.hibernate.test.manytomany.mapunique.ManyToManyUniqueDelOrphanTest</tt>). The test case succeeds under 4.2.6, but fails under 4.2.7 (and master).</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I believe this regression was caused by the fix for <a href="https://hibernate.atlassian.net/browse/HHH-6484" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">HHH-6484</a>.</p>
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