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
you have to re-index your data.
best regards
vadim
2012/3/21 syed kather :
> 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
