[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-4201) Discriminator of RootClass is not exported.

[Dmitry Geraskov (JIRA)]

Discriminator of RootClass is not exported.
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                 Key: JBIDE-4201
                 URL: https://jira.jboss.org/jira/browse/JBIDE-4201
             Project: Tools (JBoss Tools)
          Issue Type: Sub-task
          Components: Hibernate
    Affects Versions: 3.0.0.GA
            Reporter: Dmitry Geraskov
            Assignee: Dmitry Geraskov
             Fix For: 3.1.0.M1


RootClass.discriminator value used to determine discriminator type and columns when table-pre-type-hierarchy used in mapping, but element discriminator never exported and sessionFactory can't be built for such configuration:

org.hibernate.MappingException: No discriminator found for com.jboss.dvd.seam.Admin. Discriminator is needed when 'single-table-per-hierarchy' is used and a class has subclasses

org.hibernate.MappingException: No discriminator found for com.jboss.dvd.seam.Admin. Discriminator is needed when 'single-table-per-hierarchy' is used and a class has subclasses
at org.hibernate.mapping.SingleTableSubclass.validate(SingleTableSubclass.java:41)
at org.hibernate.cfg.Configuration.validate(Configuration.java:1102)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1287)
at org.hibernate.console.ConsoleConfiguration$3.execute(ConsoleConfiguration.java:502)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:64)
at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:95)
at org.hibernate.console.ConsoleConfiguration.buildSessionFactory(ConsoleConfiguration.java:497)
...


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