What are the restrictions/limitations w.r.t. joins when using SolrCloud? Say I have a 3-node cluster and both my "outer" and "inner" collections are sharded 3 ways across the cluster. Could I do a query such as "select?q={!join+from=inner_id+fromIndex=innerCollection+to=outer_id}xx:foo&collection=outerCollection"?
Or if the above isn't supported, would it be if the "inner" collection was not sharded and was replicated across all 3 nodes, so that it existed in its entirety on each node? thx, Chris