[jbpm-issues] [JBoss JIRA] Reopened: (JBPM-2553) Violation of unique constratin with two splits

Violation of unique constratin with two splits ---------------------------------------------- Key: JBPM-2553 URL: https://jira.jboss.org/browse/JBPM-2553 Project: jBPM Issue Type: Bug Security Level: Public(Everyone can see) Components: Runtime Engine Affects Versions: jBPM 4.1, jBPM 4.2 Reporter: David Loiseau Assignee: Huisheng Xu Fix For: jBPM 4.4 Attachments: JBPM-2553.patch Thow split steps with two identical transition names cause a violation of unique constraint in JBPM4_EXECUTION table. Process Definition: <?xml version="1.0" encoding="UTF-8"?> <process key="test" name="test" xmlns="http://jbpm.org/4.0/jpdl"> <start g="82,38,41,27" name="start1"> <transition g="-43,-18" name="to fork1" to="fork1"/> </start> <fork g="79,112,25,20" name="fork1"> <transition name="to task1" to="task1" g="-44,-18"/> <transition name="to task2" to="task2" g="-44,-18"/> </fork> <fork g="88,263,65,27" name="fork2"> <transition name="to task1" to="task4" g="-44,-18"/> <transition name="to task3" to="task3" g="-44,-18"/> </fork> <task assignee="test" name="task1" g="75,189,60,42"> <transition name="to fork2" to="fork2" g="-43,-18"/> </task> <task name="task2" g="163,117,61,31"/> <task name="task3" g="189,268,59,37"/> <task name="task4" g="93,340,52,40"/> </process> Test code: ProcessEngine processEngine = Configuration.getProcessEngine(); RepositoryService repositoryService = (RepositoryService) processEngine.get(RepositoryService.class); String deploymentId = repositoryService .createDeployment() .addResourceFromClasspath("test.jpdl.xml") .deploy(); Execution execution = processEngine.getExecutionService().startProcessInstanceByKey("test"); Task task = (Task)processEngine.getTaskService().findPersonalTasks("test").get(0); processEngine.getTaskService().completeTask(task.getId(),"to fork2"); Exception: Caused by: java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_CT_970 in statement [update JBPM4_EXECUTION set DBVERSION_=?, ACTIVITYNAME_=?, PROCDEFID_=?, HASVARS_=?, NAME_=?, KEY_=?, ID_=?, STATE_=?, SUSPHISTSTATE_=?, PRIORITY_=?, HISACTINST_=?, PARENT_=?, INSTANCE_=?, SUPEREXEC_=?, SUBPROCINST_=? where DBID_=? and DBVERSION_=?] at org.hsqldb.jdbc.Util.throwError(Unknown Source) at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source) at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2435) ... 39 more