hI,
As you cas see below I try to make a complex delete using a query
And it failed.


Hibernate version:
2.1

Mapping documents:
<hibernate-mapping>
<class name="aladin.business.intervention.InterventionForecast" table="INTERVENTIONFORECASTS">
<id type="string" name="id" column="ID" length="20" unsaved-value="null">
<generator class="aladin.basic.StampGenerator"/>
</id>

<property name="timeStamp" type="string">
<column name="TIMESTAMP" length="17"/>
</property>

....
</class>
</hibernate-mapping>

<hibernate-mapping>
<class name="aladin.business.intervention.InterventionPart" table="INTERVENTIONPARTS">
<id type="string" name="id" column="ID" length="20" unsaved-value="null">
<generator class="aladin.basic.StampGenerator"/>
</id>
<property name="timeStamp" type="string">
<column name="TIMESTAMP" length="17"/>
</property>

<property name="failureDetail" type="string">
<column name="FAILUREDETAIL" length="255"/>
</property>

<many-to-one name="nauticalObject" class="aladin.business.nauticalobject.NauticalObject">
<column name="NAUTICALOBJECT" />
</many-to-one>

<property name="nextVisit" type="date">
<column name="NEXTVISIT"/>
</property>

<property name="automaticPlanification" type="boolean">
<column name="AUTOMATICPLANIFICATION"/>
</property>

<property name="subcontractor" type="string">
<column name="SUBCONTRACTOR" length="255"/>
</property>

<property name="duration" type="float">
<column name="DURATION" />
</property>

<property name="costs" type="float">
<column name="COSTS"/>
</property>

<many-to-one name="failureReason" class="aladin.business.intervention.FailureReason">
<column name="FAILUREREASON" />
</many-to-one>

<many-to-one name="type" class="aladin.business.intervention.InterventionType">
<column name="INTERVENTIONTYPE" />
</many-to-one>

<many-to-one name="kind" class="aladin.business.intervention.InterventionKind">
<column name="INTERVENTIONKIND" />
</many-to-one>

<many-to-one name="oldEquipmentDestination" class="aladin.business.intervention.OldEquipmentDestination">
<column name="OLDEQUIPMENTDESTINATION" />
</many-to-one>

<many-to-one name="passiveEquipmentObject" class="aladin.business.equipment.PassiveEquipmentObject">
<column name="PASSIVEEQUIPMENTOBJECT" />
</many-to-one>

<many-to-one name="activeEquipmentObject" class="aladin.business.equipment.ActiveEquipmentObject">
<column name="ACTIVEEQUIPMENTOBJECT"/>
</many-to-one>

<many-to-one name="alimentationObject" class="aladin.business.equipment.AlimentationObject">
<column name="ALIMENTATIONOBJECT" />
</many-to-one>

<many-to-one name="alimentedObject" class="aladin.business.equipment.AlimentedObject">
<column name="ALIMENTEDOBJECT"/>
</many-to-one>

<set name="interventionForecasts" lazy="false">
<key column="INTERVENTIONPART_ID" />
<one-to-many class="aladin.business.intervention.InterventionForecast" />
</set>

<many-to-one name="intervention" class="aladin.business.intervention.Intervention" >
<column name="INTERVENTION_ID"/>
</many-to-one>

<property name="label" type="string">
<column name="LABEL" length="50"/>
</property>

</class>

</hibernate-mapping>

Code between sessionFactory.openSession() and session.close():
StringBuffer query = new StringBuffer("select parts, forecasts");
query.append(" from aladin.business.intervention.InterventionPart as parts");
query.append(", parts.interventionForecasts as forecasts");
query.append(" where parts.id=? ");
int value = session.delete( query.toString(),idInterventionPart,Hibernate.STRING );

Full stack trace of any exception that occurs:
net.sf.hibernate.MappingException: No persister for: [Ljava.lang.Object;
at net.sf.hibernate.impl.SessionFactoryImpl.getPersister(SessionFactoryImpl.java:344)
at net.sf.hibernate.impl.SessionImpl.getClassPersister(SessionImpl.java:2656)
at net.sf.hibernate.impl.SessionImpl.getPersister(SessionImpl.java:2663)
at net.sf.hibernate.impl.SessionImpl.delete(SessionImpl.java:1107)
at net.sf.hibernate.impl.SessionImpl.delete(SessionImpl.java:1635)
at net.sf.hibernate.impl.SessionImpl.delete(SessionImpl.java:1623)
at aladin.business.intervention.InterventionManager.removeInterventionPart(InterventionManager.java:1122)
at aladin.action.intervention.interventionpart.InterventionPartListRemoveAction.execute(InterventionPartListRemoveAction.java:145)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)


Name and version of the database you are using:
Oracle 9

The generated SQL (show_sql=true):
select interventi0_.ID as ID0_, interventi1_.ID as ID1_, interventi0_.TIMESTAMP as TIMESTAMP0_,
interventi0_.FAILUREDETAIL as FAILURED3_0_, interventi0_.NAUTICALOBJECT as NAUTICAL4_0_,
interventi0_.NEXTVISIT as NEXTVISIT0_, interventi0_.AUTOMATICPLANIFICATION as AUTOMATI6_0_,
interventi0_.SUBCONTRACTOR as SUBCONTR7_0_, interventi0_.DURATION as DURATION0_,
interventi0_.COSTS as COSTS0_, interventi0_.FAILUREREASON as FAILURE10_0_,
interventi0_.INTERVENTIONTYPE as INTERVE11_0_, interventi0_.INTERVENTIONKIND as INTERVE12_0_,
interventi0_.OLDEQUIPMENTDESTINATION as OLDEQUI13_0_,
interventi0_.PASSIVEEQUIPMENTOBJECT as PASSIVE14_0_,
interventi0_.ACTIVEEQUIPMENTOBJECT as ACTIVEE15_0_,
interventi0_.ALIMENTATIONOBJECT as ALIMENT16_0_,
interventi0_.ALIMENTEDOBJECT as ALIMENT17_0_, interventi0_.INTERVENTION_ID as INTERVE18_0_,
interventi0_.LABEL as LABEL0_, interventi1_.TIMESTAMP as TIMESTAMP1_, interventi1_.NAME as NAME1_,
interventi1_.IDEQUIPMENT as IDEQUIPM4_1_, interventi1_.CONTROLPERIODICITY as CONTROLP5_1_,
interventi1_.LIFEDURATION as LIFEDURA6_1_, interventi1_.UPDATERUNNINGDATE as UPDATERU7_1_,
interventi1_.UPDATELASTCONTROLDATE as UPDATELA8_1_, interventi1_.FIXNUMBERTYPE as FIXNUMBE9_1_

from INTERVENTIONPARTS interventi0_
left outer join INTERVENTIONFORECASTS interventi1_ on
interventi0_.ID=interventi1_.INTERVENTIONPART_ID
where (interventi0_.ID=? )