Thank you, that helps a lot. I suspect that we won't use joins, but getting
them to work at all is a plus. However, that does work once I add the
/export to both searches. It doesn't perform all that badly considering
that I am running it on a small solrcloud on an under powered developer's
VM.
On
The joins are MapReduce joins which require shuffling of entire result
sets. This means you need to use the /export handler to make them work.
The joins in general are designed to be done in parallel on large clusters.
You won't be able to get good performance with large joins on a single node
or
I'm using Solr 6.2.0. I am trying to understand how the streaming api works.
in 6.2 simple expressions seem to behave well. I am having a problem making
the joins work. I don't see errors, but I don't see data either.
Using the Solr Admin Console for testing, this query works:
search(test-catalog
