I'm currently running against jBPM 4 trunk and encountered following error when cleaning up after a test case: | Caused by: java.sql.SQLException: Integrity constraint violation FK_HAI_HPI table: JBPM4_HIST_ACTINST in statement [delete from JBPM4_HIST_PROCINST where ID_=? and DBVERSION_=?] | at org.hsqldb.jdbc.Util.throwError(Unknown Source) | at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source) | at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeUpdate(NewProxyPreparedStatement.java:105) | at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2551) | ... 37 more | Turning around the order of deletion in DeleteDeploymentCmd fixes this issue on my end. Here's the diff: | Index: modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/DeleteDeploymentCmd.java | =================================================================== | --- modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/DeleteDeploymentCmd.java (revision 5252) | +++ modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/DeleteDeploymentCmd.java (working copy) | @@ -72,12 +72,15 @@ | .list(); | | if (cascade) { | + | + dbSession.deleteProcessDefinitionHistory(processDefinitionId); | + | for (ProcessInstance processInstance: processInstances) { | dbSession.deleteProcessInstance(processInstance.getId(), true); | } | | - dbSession.deleteProcessDefinitionHistory(processDefinitionId); | | + | } else { | if (!processInstances.isEmpty()) { | throw new JbpmException("cannot delete deployment "+deploymentId+": still executions for "+processDefinition+": "+processInstances); | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4242115#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...