Hi Ying:

There is a companion to ItemImport called ItemUpdate that seems to match your 
use-case better.

See: 
https://wiki.duraspace.org/display/DSDOC3x/Updating+Items+via+Simple+Archive+Format

If memory serves,  it has been available since 1.6 or so

Hope this helps,

Richard R


On Oct 24, 2012, at 1:57 PM, Ying Jin wrote:

> Hi All,
> 
> We use DSpace batch import a lot and sometimes have to replace the  
> items to fix the metadata or content issues. However, we found the  
> replacement in itemimport is actually deleting the old item, adding a  
> new one and then having the old handles back to the item. It generates  
> several problems. First, it will delete all relationships, for  
> example, if the item is mapped to another collection, the mapping will  
> be gone after replacement. Also, when deleting the item, the item's  
> internal ID changed and it losts its connection with statistical  
> history. Some of our statistics will show replaced items internal ID  
> number since the ID changed and it can't match the item title.
> 
> The DSpace 3.0 is releasing next month and we would like to know if it  
> is possible to have the problem fixed in the new release.
> 
> Thanks,
> Ying @ Rice University
> 
> 
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