Hi Jose,

Referring to 
https://wiki.duraspace.org/display/DSDOC5x/Upgrading+DSpace#UpgradingDSpace-UpgradeSteps
(point 11)
starting from version 5.x
the table "COMMUNITIES2ITEM" is deprecated and can be emptied.

Hope this helps

Riccardo

On Thu, 2018-12-13 at 15:05 -0500, Jose Blanco wrote:
> When I try to replace an item using this command:
> ./dspace import -r -e 1 -c 123 -s some_dir -m mapfile_test_one
> 
> It wont work because the item is mapped into a community. I kind of
> want to remove this mapping using sql, but am unsure. Not really sure
> why the item would be in that table.
> 
> org.postgresql.util.PSQLException: ERROR: update or delete on table
> "item" violates foreign key constraint "$2" on table
> "communities2item"
> 
>   Detail: Key (item_id)=(55981) is still referenced from table
> "communities2item".
> 
-- 
-- 
Riccardo Fazio
DSpace and DSpace-CRIS developer

4Science,  www.4science.it (an Itway Group Company)

office: UP Urban Places - Via Tiburtina, 652, 00159 Roma RM
tel: +39 3339341798

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