The only way to do this currently is with Atomic Updates, which require all fields to be stored except the destinations of copyField directives. see:
https://cwiki.apache.org/confluence/display/solr/Updating+Parts+of+Documents Best, Erick On Wed, Dec 16, 2015 at 7:09 AM, Jamie Johnson <jej2...@gmail.com> wrote: > I have a use case where we only need to append some fields to a document. > To retrieve the full representation is very expensive but I can easily get > the deltas. Is it possible to just add fields to an existing Solr > document? I experimented with using overwrite=false, but that resulted in > two documents with the same uniqueKey in the index (which makes sense). Is > there a way to accomplish what I'm looking to do in Solr? My fields aren't > all stored and think it will be too expensive for me to make that change. > Any thoughts would be really appreciated.
