If you always want to do this exact thing, it looks like a copyField directive in your schema.
If it has to be more nuanced, you can use something like StatelessScriptUpdateProcessorFactory. Both of these would affect _all_ documents coming in to Solr, so may be too blunt a hammer. Best, Erick On Wed, Sep 27, 2017 at 3:07 AM, Zisis Simaioforidis <zsima...@gmail.com> wrote: > Is there a way to map a field value based on another field value without > replicatiing the columns in the CSV itself? > > for example i tried : literal.title_fullStr=f.title_short but it doesn't > seem to work. > > Thank you >