Thanks for your reply. I think the number could eventually get very large (~1B) as our customer-base grows, since each customer could possibly have a preference for each candy, but currently we're looking at around 50M.
I've looked at the Solr-2272 patch for joins, which looks as though it might fit the bill, but don't want to ignore an underlying scalability issue if my schema organization doesn't make sense. Also, it has recently been brought to my attention that it might be problematic if preferences are updated frequently, which they will be ('candy' records will not be). If it helps things at all, I never have to do any *direct* searches (just indirect/join-type referencing) on the preference data. Does it make more sense to try to index preference data in a separate core and use another (non-nested) query to obtain them? I had thought of trying a nested query with the query Function Query, but I need the 'candy' id from the initial query, which amounts to join-like behavior. Thanks again for your guidance, -Nick -- View this message in context: http://lucene.472066.n3.nabble.com/Boost-by-Nested-Query-Join-Needed-tp3987818p3988210.html Sent from the Solr - User mailing list archive at Nabble.com.