<class name="SupplierItem" table="supplieritem">
   <id name="id" unsaved-value="null" type="string" length="32" access="field">
      <generator class="uuid"/>
   </id>
   <version name="version" type="long" unsaved-value="null"/>
   
   <property name="manufacturerPartNumber" type="string" access="field"/>
   
   <map name="descriptions" access="field" lazy="true" cascade="all,delete-orphan">
      <key column="supplieritemId" foreign-key="none" not-null="true"/>
      <map-key formula="type" type="string"/>
      <one-to-many class="SupplierItemDescription"/>
   </map>
</class>

   <class name="SupplierItemDescription" table="supplieritemdescription">
      <id name="id" unsaved-value="null" type="string" length="32" access="field">
           <generator class="uuid"/>
      </id>

      <version name="version" type="long" unsaved-value="null"/>

      <many-to-one name="item" column="supplierItemId" class="SupplierItem" not-null="true" access="field"/>

      <property name="type" type="string" not-null="true" access="field">
         <column name="type" index="type_index"/>
      </property>
      <property name="text" type="string" length="65536" access="field"/>

   </class>

1204 DEBUG org.hibernate.SQL log [401] - insert into supplieritem (version, manufacturerPartNumber, supplierPartNumber, supplierImportNumber, uncorrectedWeight, uncorrectedCost, active, discontinued, correctedWeight, correctedCost, qtyAvailable, qtyBackordered, qtyOnOrder, correctedDeliveryLeadTime, uncorrectedDeliveryLeadTime, correctedBackOrderedDate, uncorrectedBackOrderedDate, creation, skuId, supplierId, id) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
1208 DEBUG org.hibernate.SQL log [401] - insert into supplieritemdescription (version, supplierItemId, type, text, supplieritemId, id) values (?, ?, ?, ?, ?, ?)
1229 DEBUG org.hibernate.SQL log [401] - insert into supplieritemdescription (version, supplierItemId, type, text, supplieritemId, id) values (?, ?, ?, ?, ?, ?)
1237 WARN  org.hibernate.util.JDBCExceptionReporter logExceptions [77] - SQL Error: 1110, SQLState: 42000
1237 ERROR org.hibernate.util.JDBCExceptionReporter logExceptions [78] - Column 'supplierItemId' specified twice
org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
        at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67)
        at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
        at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:253)
        at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:237)
        at org.hibernate.engine.ActionQueue.executeInserts(ActionQueue.java:132)
        at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:245)
        at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:181)
        at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:107)
        at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187)
        at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
        at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172)
        at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
        at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
        at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:535)
        at org.hibernate.impl.SessionImpl.save(SessionImpl.java:523)
        at org.hibernate.impl.SessionImpl.save(SessionImpl.java:519)

      <many-to-one name="item" column="supplierItemId" class="SupplierItem" not-null="true" access="field" insert="false"/>