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                                    <td id="header-text-container" valign="middle" style="padding: 0; border-collapse: collapse; vertical-align: middle; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 1px"> <a class="user-hover" rel="DoctorGester" id="email_DoctorGester" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=DoctorGester" style="color:#6c797f;; color: #3b73af; text-decoration: none">Kirill Artemov</a> <strong>commented</strong> on <a href="https://hibernate.atlassian.net/browse/HHH-11702" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-66d5dd4f-b833-4ee8-a11a-f2f6bc2d049a" height="16" width="16" border="0" align="absmiddle" alt="Bug"> HHH-11702</a> </td> 
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                                    <!-- there needs to be content in the cell for it to render in some clients --> 
                                    <td class="email-content-rounded-top mobile-expand" style="padding: 0; border-collapse: collapse; color: #ffffff; padding: 0 15px 0 16px; height: 15px; background-color: #ffffff; border-left: 1px solid #cccccc; border-top: 1px solid #cccccc; border-right: 1px solid #cccccc; border-bottom: 0; border-top-right-radius: 5px; border-top-left-radius: 5px; height: 10px; line-height: 10px; padding: 0 15px 0 16px; mso-line-height-rule: exactly" height="10" bgcolor="#ffffff">&nbsp;</td> 
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                                    <td class="email-content-main mobile-expand " style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff" bgcolor="#ffffff"> 
                                        <table class="page-title-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
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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-11702" style="color: #3b73af; text-decoration: none">Re: InFlightMetadataCollectorImpl can throw an unrecoverable MappingException during the second pass in processEndOfQueue</a> </span> </td> 
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                                        <table class="text-paragraph-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 2px"> 
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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: 10px 0 0; margin-top: 0">I would gladly provide a test case if I managed to reproduce the bug in any intelligent way. Our team spent 5 days trying to fight it, but it was very tough since it kept occurring after seemingly random code changes which I suspect is due to randomly changing order of <tt>endOfQueueFkSecondPasses</tt>. In the end we had to rollback to hibernate4. I have a .war file in which I can reproduce the issue 100% of time but I'm afraid I can't share it.</p> <p style="margin: 10px 0 0">Entity mapping where the error comes from:</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">
@Entity
@Table(uniqueConstraints = {
        @UniqueConstraint(columnNames = {
                <span class="code-quote" style="color: #009100">"companyId"</span>, <span class="code-quote" style="color: #009100">"externalId"</span>, <span class="code-quote" style="color: #009100">"offset"</span>
        })
})
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>EmployeeEligibilityData {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = <span class="code-quote" style="color: #009100">"id"</span>)
    <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Long</span> id;

    @OneToOne(fetch = FetchType.EAGER)
    @JoinColumns(
        value = {
            @JoinColumn(
                    name = <span class="code-quote" style="color: #009100">"externalId"</span>,
                    referencedColumnName = <span class="code-quote" style="color: #009100">"externalId"</span>,
                    insertable = <span class="code-keyword" style="color: #000091">false</span>,
                    updatable = <span class="code-keyword" style="color: #000091">false</span>
            ),
            @JoinColumn(
                    name = <span class="code-quote" style="color: #009100">"companyId"</span>,
                    referencedColumnName = <span class="code-quote" style="color: #009100">"companyId"</span>,
                    insertable = <span class="code-keyword" style="color: #000091">false</span>,
                    updatable = <span class="code-keyword" style="color: #000091">false</span>
            )
        },
        foreignKey = @ForeignKey(name = <span class="code-quote" style="color: #009100">"none"</span>, value = ConstraintMode.NO_CONSTRAINT)
    )
    <span class="code-keyword" style="color: #000091">private</span> Employee employee;

    @OneToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = <span class="code-quote" style="color: #009100">"companyId"</span>)
    <span class="code-keyword" style="color: #000091">private</span> Company company;

    @Column(nullable = <span class="code-keyword" style="color: #000091">false</span>)
    <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> externalId;
}
</pre> 
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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
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>Employee <span class="code-keyword" style="color: #000091">extends</span> AbstractEmployee {

        <span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">static</span> <span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">long</span> serialVersionUID = 1L;

        @Id()
        @GeneratedValue(strategy = GenerationType.IDENTITY)
        @Column(name = <span class="code-quote" style="color: #009100">"id"</span>)
        <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Long</span> id;
        
        @Column(name = <span class="code-quote" style="color: #009100">"TaxYr"</span>)
        <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Integer</span> taxYr;

        <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> externalId;
        
        @OneToOne(targetEntity = EmployeeCoverage.class, fetch=FetchType.EAGER, cascade=CascadeType.ALL)
    @JoinColumn(name = <span class="code-quote" style="color: #009100">"employeeCoverageId"</span>, foreignKey = @ForeignKey(name = <span class="code-quote" style="color: #009100">"FK_Employee_employeeCoverageId"</span>))
        <span class="code-keyword" style="color: #000091">private</span> IEmployeeCoverage employeeCoverage;

        @ManyToOne(targetEntity = Company.class, fetch=FetchType.EAGER)
    @JoinColumn(name = <span class="code-quote" style="color: #009100">"companyId"</span>, foreignKey = @ForeignKey(name = <span class="code-quote" style="color: #009100">"FK_Employee_Company_companyId"</span>))
        <span class="code-keyword" style="color: #000091">private</span> ICompany company;
}
</pre> 
                                                            </div>
                                                        </div> <p style="margin: 10px 0 0">Stack trace:</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">
org.springframework.beans.factory.BeanCreationException: Error creating bean with name <span class="code-quote" style="color: #009100">'entityManagerFactory'</span> defined in URL [jar:file:/C:/workspace/bencorp/tomcat8/webapps/bencorp-app-async/WEB-INF/lib/domain-1.0.773.jar!/META-INF/jpa-context.xml]: Invocation of init method failed; nested exception is org.hibernate.MappingException: Unable to find column with logical name companyId in table Employee
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1628)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
        at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1081)
        at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:856)
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
        at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:443)
        at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:325)
        at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4745)
        at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5207)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:752)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:728)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
        at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:596)
        at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1805)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.<span class="code-object" style="color: #910091">Thread</span>.run(<span class="code-object" style="color: #910091">Thread</span>.java:745)
Caused by: org.hibernate.MappingException: Unable to find column with logical name companyId in table Employee
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.getPhysicalColumnName(InFlightMetadataCollectorImpl.java:963)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.getPhysicalColumnName(InFlightMetadataCollectorImpl.java:932)
        at org.hibernate.cfg.BinderHelper.findPropertiesByColumns(BinderHelper.java:380)
        at org.hibernate.cfg.BinderHelper.createSyntheticPropertyReference(BinderHelper.java:261)
        at org.hibernate.cfg.ToOneFkSecondPass.doSecondPass(ToOneFkSecondPass.java:100)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.processEndOfQueue(InFlightMetadataCollectorImpl.java:1752)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.processFkSecondPassesInOrder(InFlightMetadataCollectorImpl.java:1696)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.processSecondPasses(InFlightMetadataCollectorImpl.java:1583)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:278)
        at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.metadata(EntityManagerFactoryBuilderImpl.java:858)
        at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:885)
        at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:60)
        at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:353)
        at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:370)
        at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:359)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624)
        ... 25 more
</pre> 
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                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                                <tr> 
                                    <td class="email-content-main mobile-expand " style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff" bgcolor="#ffffff"> <script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "EmailMessage",
  "description": "View Issue",
  "potentialAction": {
    "@type": "ViewAction",
        "target": "https://hibernate.atlassian.net/browse/HHH-11702?inbox=true&focusedCommentId=93415&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-93415",
    "name": "View Comment"
      },
  "publisher": {
    "@type": "Organization",
    "name": "Atlassian",
    "url": "https://www.atlassian.com"
  }
}
</script> 
                                        <table id="actions-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 1px"> 
                                            <tbody>
                                                <tr> 
                                                    <td id="actions-pattern-container" valign="middle" style="padding: 0; border-collapse: collapse; padding: 10px 0 10px 24px; vertical-align: middle; padding-left: 0"> 
                                                        <table align="left" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                                                            <tbody>
                                                                <tr> 
                                                                    <td class="actions-pattern-action-icon-container" style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 0; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-11702#add-comment" target="_blank" title="Add Comment" style="color: #3b73af; text-decoration: none"> <img class="actions-pattern-action-icon-image" src="cid:jira-generated-image-static-comment-icon-907b7ac8-fe3c-4658-abba-0b034a0de7a8" alt="Add Comment" title="Add Comment" height="16" width="16" border="0" style="vertical-align: middle"> </a> </td> 
                                                                    <td class="actions-pattern-action-text-container" style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 4px; padding-left: 5px"> <a href="https://hibernate.atlassian.net/browse/HHH-11702#add-comment" target="_blank" title="Add Comment" style="color: #3b73af; text-decoration: none">Add Comment</a> </td> 
                                                                </tr> 
                                                            </tbody>
                                                        </table> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                                <!-- there needs to be content in the cell for it to render in some clients --> 
                                <tr> 
                                    <td class="email-content-rounded-bottom mobile-expand" style="padding: 0; border-collapse: collapse; color: #ffffff; padding: 0 15px 0 16px; height: 5px; line-height: 5px; background-color: #ffffff; border-top: 0; border-left: 1px solid #cccccc; border-bottom: 1px solid #cccccc; border-right: 1px solid #cccccc; border-bottom-right-radius: 5px; border-bottom-left-radius: 5px; mso-line-height-rule: exactly" height="5" bgcolor="#ffffff">&nbsp;</td> 
                                </tr> 
                            </tbody>
                        </table> </td> 
                </tr> 
                <tr> 
                    <td id="footer-pattern" style="padding: 0; border-collapse: collapse; padding: 12px 20px"> 
                        <table id="footer-pattern-container" cellspacing="0" cellpadding="0" border="0" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                            <tbody>
                                <tr> 
                                    <td id="footer-pattern-text" class="mobile-resize-text" width="100%" style="padding: 0; border-collapse: collapse; color: #999999; font-size: 12px; line-height: 18px; font-family: Arial, sans-serif; mso-line-height-rule: exactly; mso-text-raise: 2px"> This message was sent by Atlassian JIRA <span id="footer-build-information">(v1000.910.0#100040-<span title="0b083fcc3918e3e8109111c68d0bab4f2e5ea72a" data-commit-id="0b083fcc3918e3e8109111c68d0bab4f2e5ea72a}">sha1:0b083fc</span>)</span> </td> 
                                    <td id="footer-pattern-logo-desktop-container" valign="top" style="padding: 0; border-collapse: collapse; padding-left: 20px; vertical-align: top"> 
                                        <table style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                                            <tbody>
                                                <tr> 
                                                    <td id="footer-pattern-logo-desktop-padding" style="padding: 0; border-collapse: collapse; padding-top: 3px"> <img id="footer-pattern-logo-desktop" src="cid:jira-generated-image-static-footer-desktop-logo-9002965e-fef6-4134-8d88-593c03700ded" alt="Atlassian logo" title="Atlassian logo" width="169" height="36" class="image_fix"> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                            </tbody>
                        </table> </td> 
                </tr> 
            </tbody>
        </table>   
    </body>
</html>