[jbpm-issues] [JBoss JIRA] Commented: (JBPM-2333) Failed to end ProcessInstance due to foreign key constraint

Failed to end ProcessInstance due to foreign key constraint ----------------------------------------------------------- Key: JBPM-2333 URL: https://jira.jboss.org/jira/browse/JBPM-2333 Project: JBoss jBPM Issue Type: Bug Security Level: Public(Everyone can see) Components: Runtime Engine Affects Versions: jBPM 4.0.CR1 Environment: MySQL 5.0.67-community-nt Reporter: steven wang When I try to end a process instance with DBID_ = 9, an exception as flows is thrown: Hibernate: /* delete org.jbpm.jpdl.internal.model.JpdlExecution */ delete from JBPM4_EXECUTION where DBID_=? and DBVERSION_=? [http-8080-Processor25] 19:24:49 ERROR (JDBCExceptionReporter.logExceptions:101) - Cannot delete or update a parent row: a foreign key constraint fails (`jbpm4_execution`, CONSTRAINT `FK_EXEC_INSTANCE` FOREIGN KEY (`INSTANCE_`) REFERENCES `jbpm4_execution` (`DBID_`)) [http-8080-Processor25] 19:24:49 ERROR (AbstractFlushingEventListener.performExecutions:324) - Could not synchronize database state with session org.hibernate.exception.ConstraintViolationException: could not delete: [org.jbpm.jpdl.internal.model.JpdlExecution#9] at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2569) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2725) at org.hibernate.action.EntityDeleteAction.execute(EntityDeleteAction.java:97) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:172) at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1027) at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:79) at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:54) at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55) at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.endProcessInstance(ExecutionServiceImpl.java:113) ... The row to be deleted in table jbpm4_execution has data: 9, 'jpdl', 1, 'request_vacation', 'vacation2-1', b, '', '', 'vacation2.9', 'active-root', '', 0, 4, , 9, , , It seems column PROCESS_ has value 9 which self references current row with foreign key K_EXEC_INSTANCE. but MySQL can not delete this row with SQL: /* delete org.jbpm.jpdl.internal.model.JpdlExecution */ delete from JBPM4_EXECUTION where DBID_=? and DBVERSION_=?