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

hbm2ddl by annotation for compound key with auto-generation ----------------------------------------------------------- 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 -- 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