Well, it's implemented in SignatureUpdateProcessorFactory. Worst case, you can clone that code and add your preserve-field functionality. Could even be a nice contribution.
Regards, Alex. Personal website: http://www.outerthoughts.com/ Current project: http://www.solr-start.com/ - Accelerating your Solr proficiency On Tue, Jul 1, 2014 at 6:50 PM, Ali Nazemian <alinazem...@gmail.com> wrote: > Any suggestion would be appreciated. > Regards. > > > On Mon, Jun 30, 2014 at 2:49 PM, Ali Nazemian <alinazem...@gmail.com> wrote: > >> Hi, >> I used solr 4.8 for indexing the web pages that come from nutch. I know >> that solr deduplication operation works on uniquekey field. So I set that >> to URL field. Everything is OK. except that I want after duplication >> detection solr try not to delete all fields of old document. I want some >> fields remain unchanged. For example assume I have a data field called >> "read" with Boolean value "true" for specific document. I want all fields >> of new document overwrites except the value of this field. Is that >> possible? How? >> Regards. >> >> -- >> A.Nazemian >> > > > > -- > A.Nazemian
