Hi, I have a situation where we have data indexed from two different sources into different indexes. The nature of data indexed is roughly the same. For e.g. assume that they are from crawls of two websites of book sellers. When a user fires a query, I'd like to search both indexes and match the results. That is, I'd like to point out in the results that something like Book A from Index 1 is the same as Book B from Index 2. Is there some way of doing this with Nutch or any related projects like Solr, if required implementing custom plugins ?
Thanks Hemanth

