On Mon, Jun 12, 2023 at 10:58:26PM -0700, Technologiczny Informator wrote:
> I reported this problem at the end of December last year, but no one 
> responded. That's why I'm writing again, because the problem has not 
> disappeared after updating to DSpace 7.5.
> Not only that ... I had the opportunity to update to version 7.5 on a 
> completely different database than mine. Her assetstore folder is over 170 
> GB. The owner of this DSpace wanted to split the database into two separate 
> instances. This is what happened and in each of them a large number of 
> items had to be removed (over 24,000 in one of them). After this operation, 
> I wanted to clean the database with the cleanup option, but the effect so 
> far - I only post the error message this time::
> 
> Caused by: org.postgresql.util.PSQLException: ERROR: update or delete on 
> table "bitstream" violates foreign key constraint 
> "bundle_primary_bitstream_id_fkey" on table "bundle"
>   Detail: Key (uuid)=(02caead4-de93-4011-8105-0e6921f286d8) is still 
> referenced from table "bundle".

I get those sometimes.  Here are the notes that I made for myself
about manually resolving the situation:

DSpace 6+:

  \set a BITSTREAM-UUID
  SELECT uuid AS b FROM bundle WHERE primary_bitstream_id = :'a';
  \gset
  SELECT * FROM bundle2bitstream WHERE bundle_id = :'b';

  -- Is bitstream A in bundle B?  Yes:  problem?

  SELECT deleted FROM bitstream WHERE uuid = :'a';

  -- Deleted?  No:  problem?

  UPDATE bundle SET primary_bitstream_id = null WHERE uuid = :'b';

where BITSTREAM-UUID is replaced by the actual UUID.  I type the first
'\set' in by hand and paste the UUID; after that I just copy/paste
each command and watch for errors, including those noted in the
comments.  This procedure isn't *quite* right yet to be scripted, but
it works for me.

I sometimes find that there are multiple bitstreams with this problem.
Unfortunately, the cleanup tool exits after the first one (aborting
its single transaction, alas!), so sometimes I need to run cleanup
several times, fixing one bitstream at a time.

-- 
Mark H. Wood
Lead Technology Analyst

University Library
Indiana University - Purdue University Indianapolis
755 W. Michigan Street
Indianapolis, IN 46202
317-274-0749
www.ulib.iupui.edu

-- 
All messages to this mailing list should adhere to the Code of Conduct: 
https://www.lyrasis.org/about/Pages/Code-of-Conduct.aspx
--- 
You received this message because you are subscribed to the Google Groups 
"DSpace Technical Support" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to dspace-tech+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/dspace-tech/ZIhkFddYd80nYY-i%40IUPUI.Edu.

Attachment: signature.asc
Description: PGP signature

Reply via email to