Question on jpa joined table inheritance
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Published on 2010-04-07T18:55:24Z
Indexed on
2010/04/07
23:13 UTC
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jpa
Hi, The 'DiscriminatorColumn' annotation isn't creating any column in my parent entity. Where am I going wrong ?
Here's my code
@Entity
@Inheritance(strategy=InheritanceType.JOINED)
@DiscriminatorColumn(name="TYPE", discriminatorType=DiscriminatorType.STRING,length=20)
public class WorkUnit extends BaseEntityClass implements Serializable{
@Entity
@DiscriminatorValue(value="G")
@Table(name="Group_")
@PrimaryKeyJoinColumn
public class Group extends WorkUnit implements Serializable{
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