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                                        <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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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Change By:</th> 
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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <span class="diffcontext">PersistentClass.checkColumnDuplication fails for columns with same name but distinct tables. The work around is to change the column name of one of the two tables.</span> <span class="diffaddedchars" style="background-color:#ddfade;"><br><br>Entities<br><br><br>{code:java}<br>@Entity<br>@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)<br><br>public class Pool {<br> @Id @GeneratedValue <br> private Integer id;<br><br> public Integer getId() {<br>&nbsp;&nbsp;return id;<br> }<br><br> public void setId(Integer id) {<br>&nbsp;&nbsp;this.id = id;<br> }<br>}<br><br><br>@Embeddable<br>public class PoolAddress {<br>&nbsp;&nbsp;&nbsp;&nbsp;@Column(table = "POOL_ADDRESS")<br>&nbsp;&nbsp;&nbsp;&nbsp;private String address;<br>&nbsp;&nbsp;&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;public String getAddress() {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return address;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br><br>&nbsp;&nbsp;&nbsp;&nbsp;public void setAddress(String address) {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.address = address;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br>}<br><br>@Entity<br>@SecondaryTables({<br>&nbsp;&nbsp;&nbsp;&nbsp;@SecondaryTable(name="POOL_ADDRESS"),<br> @SecondaryTable(name="POOL_ADDRESS_2")<br>})<br>@Tables({<br>&nbsp;&nbsp;&nbsp;&nbsp;@org.hibernate.annotations.Table(appliesTo="POOL_ADDRESS", optional=true),<br> @org.hibernate.annotations.Table(appliesTo="POOL_ADDRESS_2", optional=true, inverse = true)<br>})<br>public class SwimmingPool extends Pool {<br><br>&nbsp;&nbsp;&nbsp;&nbsp;@Embedded<br>&nbsp;&nbsp;&nbsp;&nbsp;private PoolAddress address;<br><br> @Embedded<br> @AttributeOverride(name = "address", column = @Column(table = "POOL_ADDRESS_2"))<br> private PoolAddress secondaryAddress;<br><br>&nbsp;&nbsp;&nbsp;&nbsp;public PoolAddress getAddress() {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return address;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br><br>&nbsp;&nbsp;&nbsp;&nbsp;public void setAddress(PoolAddress address) {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.address = address;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br><br> public PoolAddress getSecondaryAddress() {<br>&nbsp;&nbsp;return secondaryAddress;<br> }<br><br> public void setSecondaryAddress(PoolAddress secondaryAddress) {<br>&nbsp;&nbsp;this.secondaryAddress = secondaryAddress;<br> }<br><br>}<br>{code}<br><br>Fails with:<br><br><br>{code:java}<br>Caused by: org.hibernate.MappingException: Repeated column in mapping for entity: org.hibernate.test.annotations.inheritance.union.SwimmingPool column: address (should be mapped with insert="false" update="false")<br> at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:870)<br> at org.hibernate.mapping.PersistentClass.checkPropertyColumnDuplication(PersistentClass.java:888)<br> at org.hibernate.mapping.PersistentClass.checkPropertyColumnDuplication(PersistentClass.java:884)<br> at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:910)<br> at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:642)<br> at org.hibernate.mapping.UnionSubclass.validate(UnionSubclass.java:44)<br> at org.hibernate.boot.internal.MetadataImpl.validate(MetadataImpl.java:347)<br> at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:466)<br> at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:708)<br> at org.hibernate.testing.junit4.BaseCoreFunctionalTestCase.buildSessionFactory(BaseCoreFunctionalTestCase.java:117)<br> at org.hibernate.testing.junit4.BaseCoreFunctionalTestCase.buildSessionFactory(BaseCoreFunctionalTestCase.java:104)<br> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br> at java.lang.reflect.Method.invoke(Method.java:498)<br> at org.hibernate.testing.junit4.TestClassMetadata.performCallbackInvocation(TestClassMetadata.java:205)<br> ... 11 more<br>{code}<br></span> </td> 
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{
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  "potentialAction": {
    "@type": "ViewAction",
        "target": "https://hibernate.atlassian.net/browse/HHH-12678?inbox=true&",
    "name": "View Issue"
      },
  "publisher": {
    "@type": "Organization",
    "name": "Atlassian",
    "url": "https://www.atlassian.com"
  }
}
</script> 
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