Excellent, thank you (both), I'll upgrade and get back to you. Should be easy now we have a null patch set against the release. Ian
On Monday, December 3, 2012, Kevin Van de Velde wrote: > Hi Ian, > > There was an issue with the read field in rc3. This has been fixed for the > DSpace 3.0 release with the following commit: > https://github.com/DSpace/DSpace/commit/d9df145a4e9628fcb649d8bdeb7454085ae2cc53#diff-4 > > > Kind regards, > > [image: logo] > Kevin Van de Velde *@mire* > *2888 Loker Avenue East, Suite 315, Carlsbad, CA. 92010* > *Esperantolaan 4, Heverlee 3001, Belgium* > www.atmire.com<http://atmire.com/website/?q=services&utm_source=emailfooter&utm_medium=email&utm_campaign=kevinvdv> > > > On 3 December 2012 10:38, Ian Boston <[email protected] <javascript:_e({}, > 'cvml', '[email protected]');>> wrote: > >> On 3 December 2012 19:51, helix84 <[email protected] <javascript:_e({}, >> 'cvml', '[email protected]');>> wrote: >> > On Mon, Dec 3, 2012 at 7:20 AM, Ian Boston >> > <[email protected]<javascript:_e({}, 'cvml', '[email protected]');>> >> wrote: >> >> 2012-12-03 06:11:36,618 ERROR org.dspace.browse.SolrBrowseCreateDAO @ >> >> Null metadata value for item 1542, field: dc.contributor.advisor >> > >> > This does look strange, assuming you really have a text_value for that >> > row there. >> > >> > Both updating index and reindexing worked fine on my DSpace 3.0 >> > instance upgraded from 1.8. >> > >> > I'm wondering about that SolrBrowseCreateDAO part, not sure if it's >> > supposed to be there, or if it's supposed to use the Postgres/Oracle >> > DAO. This is new in DSpace 3.0: >> > >> https://github.com/DSpace/DSpace/blob/dspace-3.0/dspace/config/dspace.cfg#L872 >> > >> > >> > Maybe if you could change this part to log what document it's trying >> > to write, we'd see what's wrong: >> > >> https://github.com/DSpace/DSpace/blob/dspace-3.0/dspace-api/src/main/java/org/dspace/discovery/SolrServiceImpl.java#L601 >> > >> > >> > Another thing I'd look at is changes in the value of the multiValued >> > attribute in the Solr search schema, see if that gives you a clue: >> > git diff --ignore-space-at-eol dspace-1_8_x dspace-3.0 >> > dspace/solr/search/conf/schema.xml >> > But I can't explain why any such error would occur when rebuilding the >> > index from scratch. >> >> >> I am not massively experienced with DSpace, but have a reasonable >> amount of exposure to Solr (especially Solr4). The error normally >> happens when a SolrJ client tried to put multiple values into a fields >> that was declared with no multiValued attribute or multiValued=false. >> >> Normally the error message tells you exactly which one it is, but the >> log messages on the Solr sever side dont look very normal. I am going >> to guess the fields is being defined by one of the field templates... >> but which one? >> >> In the offending line that causes the exception (not the one reporting >> null), there is a reference to a handle that contains several fields >> that are multi values. >> >> Perhaps the solr schema is not expecting subject to be multi valued ? >> >> I dont think this is a problem with a normal DSpace data set. Its more >> likely to be a problem with the DSpace@Cambridge dataset which has >> been living in a modified DSpace that forked 5 or 6 years ago probably >> at 1.4 or maybe 1.5. There are a lot of items, and hence a lot of >> opportunity for all sorts of weird metadata. I was impressed that the >> data migration to an unpatched DS3 worked. >> >> I'll hack the code a bit to see what exactly the problematic field is. >> >> Ian >> >> >> > >> > >> > Regards, >> > ~~helix84 >> > >> > Compulsory reading: DSpace Mailing List Etiquette >> > https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette >> >> >> ------------------------------------------------------------------------------ >> Keep yourself connected to Go Parallel: >> BUILD Helping you discover the best ways to construct your parallel >> projects. >> http://goparallel.sourceforge.net >> _______________________________________________ >> DSpace-tech mailing list >> [email protected] <javascript:_e({}, 'cvml', >> '[email protected]');> >> https://lists.sourceforge.net/lists/listinfo/dspace-tech >> List Etiquette: >> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette >> > >
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