[hibernate-issues] [Hibernate-JIRA] Created: (HBX-1180) hbm2ddl by annotation for compound key with auto-generation

[Alex Shubert (JIRA)]

hbm2ddl by annotation for compound key with auto-generation
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                 Key: HBX-1180
                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HBX-1180
             Project: Hibernate Tools
          Issue Type: Bug
          Components: datagen
         Environment: Hibernate-core 3.5.6 final 
mysql 5.5.10
java 6.23 64bit
            Reporter: Alex Shubert


public class TestRow implements Serializable {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Id
    private Long version;
    
    getters and setters are ommited
}

leads to 

create table F_TESTROW (VERSION bigint not null auto_increment, ID bigint not null, primary key (VERSION, ID))

while http://docs.jboss.org/hibernate/stable/annotations/reference/en/html_single/ claims that the 

2.2.3.2.4. Partial identifier generation

Hibernate supports the automatic generation of some of the identifier properties. Simply use the @GeneratedValue annotation on one or several id properties.

Anyway, even made by hand correct data structure raises to 
Caused by: java.lang.IllegalArgumentException: Can not set java.lang.Long field abc.TestRow.id to org.hibernate.id.IdentifierGeneratorHelper$2


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