PersistentClass.checkColumnDuplication does not honor @Column.table ------------------------------------------------------------------- Key: HHH-5586 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5586 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.3.1 Environment: hibernate 3.3.1.GA packaged with jboss 5.1.0.GA Reporter: Jürgen similar column names in main and a secondary table triggers MappingException: org.hibernate.MappingException: Repeated column in mapping for entity in case of javax.persistence.InheritanceType.TABLE_PER_CLASS seems to me as if org.hibernate.mapping.PersistentClass.checkColumnDuplication(Set, Iterator) does not consider javax.persistence.Column.table() value for duplication check. {code} Caused by: org.hibernate.MappingException: Repeated column in mapping for entity: com.example.AAAX column: col1 (should be mapped with insert="false" update="false") at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:670) at org.hibernate.mapping.PersistentClass.checkPropertyColumnDuplication(PersistentClass.java:692) at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:714) at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:468) at org.hibernate.mapping.UnionSubclass.validate(UnionSubclass.java:63) at org.hibernate.cfg.Configuration.validate(Configuration.java:1135) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1320) at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669) ... {code} Following entity model (nevermind the inheritance, it a legacy db mapping) {code} @Entity @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS) abstract class A {} @Entity @Table(name="AA") @Inheritance(strategy = InheritanceType.SINGLE_TABLE) @DiscriminatorFormula(value="discriminator") abstract class AA extends A { @Column(name = "col1") protected String col1; } @Entity @SecondaryTable(name = "T", pkJoinColumns=@PrimaryKeyJoinColumn(name="a")) abstract class AAA extends AA { @Column(name = "col1", table="T") protected String Tcol1; } @Entity @DiscriminatorValue(value="AAX") public class AAAX extends AAA { } -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira