That's correct. Solr4 will read your existing index and let you use it with the feature set it already has. But in order for you to use new fieldTypes, you need to re-index your data.
-- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com Solr Training - www.solrtraining.com On 21. mars 2012, at 14:26, Vadim Kisselmann wrote: > you have to re-index your data. > > best regards > vadim > > > 2012/3/21 syed kather <in.ab...@gmail.com>: >> Team >> >> I have indexed my data with solr 3.3 version , As I need to use >> hierarchical facets features from solr 4.0 . >> Can I use the existing data with Solr 4.0 version or should need to >> re-index the data with new version? >> >> >> >> Thanks and Regards, >> S SYED ABDUL KATHER
