You should work at the UpdateProcessor level : https://wiki.apache.org/solr/UpdateRequestProcessor#Implementing_a_conditional_copyField
This should give you some hint. Cheers 2015-06-23 13:45 GMT+01:00 Alistair Young <alistair.yo...@uhi.ac.uk>: > Hi folks, > > is it possible to copyField only if another field has a certain value? e.g. > > copyField 'dc.subject' to 'image_suggestions' only if rdf > http://www.nsdl.org/ontologies/relationships#isInImageBank is true > > thanks, > > Alistair > > -- > mov eax,1 > mov ebx,0 > int 80h > -- -------------------------- Benedetti Alessandro Visiting card : http://about.me/alessandro_benedetti "Tyger, tyger burning bright In the forests of the night, What immortal hand or eye Could frame thy fearful symmetry?" William Blake - Songs of Experience -1794 England