[jbosstools-issues] [JBoss JIRA] Updated: (JBIDE-6050) Discriminator is needed when 'single-table-per-hierarchy' is used and a class has subclasses
Dmitry Geraskov (JIRA)
jira-events at lists.jboss.org
Mon Mar 15 11:55:44 EDT 2010
[ https://jira.jboss.org/jira/browse/JBIDE-6050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dmitry Geraskov updated JBIDE-6050:
-----------------------------------
Attachment: JBIDE-6040_6050_JBIDE-6052.patch
One file modification required by 3 issues, so the patch is combined.
> Discriminator is needed when 'single-table-per-hierarchy' is used and a class has subclasses
> --------------------------------------------------------------------------------------------
>
> Key: JBIDE-6050
> URL: https://jira.jboss.org/jira/browse/JBIDE-6050
> Project: Tools (JBoss Tools)
> Issue Type: Bug
> Components: Hibernate
> Affects Versions: 3.1.0.CR2
> Reporter: Dmitry Geraskov
> Assignee: Dmitry Geraskov
> Fix For: 3.1.1
>
> Attachments: JBIDE-6040_6050_JBIDE-6052.patch
>
>
> 1. Create parent class
> 2. Create it's subclass
> 3. run new hibernate mapping wizard
> 4. create console configuration based on the generated files
> 5. open session factory:
> Observe the exception below
> org.hibernate.MappingException: No discriminator found for com.pnx.model.hibernate.Person. Discriminator is needed when 'single-table-per-hierarchy' is used and a class has subclasses
> at org.hibernate.mapping.SingleTableSubclass.validate(SingleTableSubclass.java:64)
> at org.hibernate.cfg.Configuration.validate(Configuration.java:1149)
> at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1334)
> at org.hibernate.console.ConsoleConfiguration$4.execute(ConsoleConfiguration.java:554)
> at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63)
> at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:98)
> at org.hibernate.console.ConsoleConfiguration.buildSessionFactory(ConsoleConfiguration.java:549)
> at org.hibernate.eclipse.console.workbench.LazySessionFactoryAdapter.getChildren(LazySessionFactoryAdapter.java:43)
> at org.hibernate.eclipse.console.workbench.BasicWorkbenchAdapter.getChildren(BasicWorkbenchAdapter.java:100)
> at org.hibernate.eclipse.console.workbench.BasicWorkbenchAdapter.fetchDeferredChildren(BasicWorkbenchAdapter.java:106)
> at org.eclipse.ui.progress.DeferredTreeContentManager$1.run(DeferredTreeContentManager.java:234)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
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