Is it possible to copy stored index data from index to another, but concatenating it as you go.
Suppose 2 categories A and B both with 20 docs, for a total of 40 docs in the index. The index has a stored field for the content from the docs. I want a new index with only two docs in it, one for A and one for B. And it would have a stored field that is the sum of all the stored data for the 20 docs of A and of B respectively. So, then a query on this index will tell me give me a relevant list of Categories? Perhaps there's a solr query to get that data out, and then I can handle concatenating it, and then indexing it in the new index. I'm hoping I don't have to reindex all this data from scratch? It has taken weeks! thanks gene