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<td class="page-title-pattern-first-line " style="padding: 0; 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-10929" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-a6ff40a9-b15b-41ac-a741-f1a1c1422ce8" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10929" style="color: #3b73af; text-decoration: none">HHH-10929</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-10929" style="color: #3b73af; text-decoration: none">Update to 5.2 from 4.3 breaks optional lazy loaded properties</a> </span> </td>
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<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-a6ff40a9-b15b-41ac-a741-f1a1c1422ce8" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.2.1 </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-core </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 06/Jul/2016 01:16 AM </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Environment:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> migration from 4.3 to 5.2.1, using hsqldb for integration testing </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="dnavre" id="email_dnavre" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=dnavre" style="color:#6c797f;; color: #3b73af; text-decoration: none">Yervand Aghababyan</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">I had setup bytecode instrumentation to enable nullable lazy property loading for hibernate 4.3.<br> After the migration to hibernate 5.2.1 the lazy loading behaviour seems to be broken.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">The configuration I have is:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">For instrumentation, I've disabled everything I could and only left the lazy loading instrumentation</p>
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<pre class="code-xml" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-tag" style="color: #000091"><plugin></span>
<span class="code-tag" style="color: #000091"><groupId></span>org.hibernate.orm.tooling<span class="code-tag" style="color: #000091"></groupId></span>
<span class="code-tag" style="color: #000091"><artifactId></span>hibernate-enhance-maven-plugin<span class="code-tag" style="color: #000091"></artifactId></span>
<span class="code-tag" style="color: #000091"><version></span>${hibernate.version}<span class="code-tag" style="color: #000091"></version></span>
<span class="code-tag" style="color: #000091"><executions></span>
<span class="code-tag" style="color: #000091"><execution></span>
<span class="code-tag" style="color: #000091"><configuration></span>
<span class="code-tag" style="color: #000091"><failOnError></span>true<span class="code-tag" style="color: #000091"></failOnError></span>
<span class="code-tag" style="color: #000091"><enableLazyInitialization></span>true<span class="code-tag" style="color: #000091"></enableLazyInitialization></span>
<span class="code-tag" style="color: #000091"><enableDirtyTracking></span>false<span class="code-tag" style="color: #000091"></enableDirtyTracking></span>
<span class="code-tag" style="color: #000091"><enableAssociationManagement></span>false<span class="code-tag" style="color: #000091"></enableAssociationManagement></span>
<span class="code-tag" style="color: #000091"><enableExtendedEnhancement></span>false<span class="code-tag" style="color: #000091"></enableExtendedEnhancement></span>
<span class="code-tag" style="color: #000091"></configuration></span>
<span class="code-tag" style="color: #000091"><goals></span>
<span class="code-tag" style="color: #000091"><goal></span>enhance<span class="code-tag" style="color: #000091"></goal></span>
<span class="code-tag" style="color: #000091"></goals></span>
<span class="code-tag" style="color: #000091"></execution></span>
<span class="code-tag" style="color: #000091"></executions></span>
<span class="code-tag" style="color: #000091"><dependencies></span>
<span class="code-tag" style="color: #000091"><dependency></span>
<span class="code-tag" style="color: #000091"><groupId></span>javax.transaction<span class="code-tag" style="color: #000091"></groupId></span>
<span class="code-tag" style="color: #000091"><artifactId></span>jta<span class="code-tag" style="color: #000091"></artifactId></span>
<span class="code-tag" style="color: #000091"><version></span>${jta.version}<span class="code-tag" style="color: #000091"></version></span>
<span class="code-tag" style="color: #000091"></dependency></span>
<span class="code-tag" style="color: #000091"></dependencies></span>
<span class="code-tag" style="color: #000091"></plugin></span>
</pre>
</div>
</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Entity containing the lazy loaded field</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
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<b>Lazy loaded field declaration</b>
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<pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
@Entity
@Table(<span class="code-quote" style="color: #009100">"BLAH"</span>)
class ContainsALazyNullableField {
...
@OneToOne(fetch = FetchType.LAZY, optional = <span class="code-keyword" style="color: #000091">true</span>)
@LazyToOne(LazyToOneOption.NO_PROXY)
@PrimaryKeyJoinColumn
@LazyGroup(<span class="code-quote" style="color: #009100">"groupName"</span>)
<span class="code-keyword" style="color: #000091">private</span> TempTableEntity tempTableEntity;
...
}
</pre>
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<b>Type of the lazy field</b>
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<pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
@Entity
@Table(name = <span class="code-quote" style="color: #009100">"TEMP_TABLE"</span>)
<span class="code-keyword" style="color: #000091">public</span> class TempTableEntity {
@Id
@Column(name = <span class="code-quote" style="color: #009100">"REGISTRATION_ID"</span>)
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> registrationId;
@Column(name = <span class="code-quote" style="color: #009100">"SORT_ORDER"</span>)
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">int</span> sortOrder;
...
}
</pre>
</div>
</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">What I get is this:</p>
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<pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
javax.persistence.EntityNotFoundException: Unable to find com.sflpro.bmis.dto.ReportRegId with id 0000019d-b151-4336-90a5-d41c499f7d30
        at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$JpaEntityNotFoundDelegate.handleEntityNotFound(EntityManagerFactoryBuilderImpl.java:157)
        at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)
        at org.hibernate.event.internal.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:262)
        at org.hibernate.event.internal.DefaultLoadEventListener.doOnLoad(DefaultLoadEventListener.java:121)
        at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:89)
        at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1213)
        at org.hibernate.internal.SessionImpl.internalLoad(SessionImpl.java:1096)
        at org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:639)
        at org.hibernate.type.EntityType.resolve(EntityType.java:431)
        at org.hibernate.type.EntityType.nullSafeGet(EntityType.java:262)
        at org.hibernate.persister.entity.AbstractEntityPersister.initializeLazyPropertiesFromDatastore(AbstractEntityPersister.java:1063)
        at org.hibernate.persister.entity.AbstractEntityPersister.initializeLazyProperty(AbstractEntityPersister.java:991)
        at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor$1.doWork(LazyAttributeLoadingInterceptor.java:105)
        at org.hibernate.bytecode.enhance.spi.interceptor.Helper.performWork(Helper.java:97)
        at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.loadAttribute(LazyAttributeLoadingInterceptor.java:76)
        at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.fetchAttribute(LazyAttributeLoadingInterceptor.java:72)
        at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.intercept(LazyAttributeLoadingInterceptor.java:61)
        at org.hibernate.bytecode.enhance.spi.interceptor.LazyAttributeLoadingInterceptor.readObject(LazyAttributeLoadingInterceptor.java:296)
        at com.aa.ContainsALazyNullableField.$$_hibernate_read_someOtherLazyField(aaContainsALazyNullableField.java)
        at com.aaContainsALazyNullableField.getTempTableEntity(aaContainsALazyNullableField.java:477)
</pre>
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