Hi Irina,
Yes, the "fromIndex" parameter can be used to perform a join from the
host collection to a separate, single-shard collection in SolrCloud.
If specified, this "fromIndex" collection must be present on whichever
host is processing the request. (Often this involves over-replicating
your "f
I suppose my question is very simple.
Am I right that if I want to use joins in the single collection in
SolrCloud across several shards,
I need to use semantic "fromIndex"?
According to documentation I should use it only if I have different
collections.
I have one single collection across multiple
