How would the resulting single-valued field look like? Concatenate all input fields into one long string?
If that's what you need, I've written a FieldCopy UpdateProcessor which can do that. I'll contribute it in https://issues.apache.org/jira/browse/SOLR-2599 -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com Solr Training - www.solrtraining.com On 15. juni 2011, at 18.49, Gora Mohanty wrote: > On Wed, Jun 15, 2011 at 6:11 PM, Omri Cohen <omri...@gmail.com> wrote: >> thanks for the quick response, though as I said in my original post: >> >> *"some one has any idea, how I solve this without changing at_location to >> multiField? "* > [...] > > This requirement makes little sense on the face of it, and as far as I know, > is not possible with copyField. If this is absolutely required, one could use > a transformer to flatten out multi-valued fields into a single-valued one. > > As Bob mentioned, it might help to describe your use case, i.e., where > does this requirement stem from. > > Regards, > Gora