I use the cacheKey, cacheLookup, SortedMapBackedCache in the Data Import Handler of Solr 5.x to join two or more entities. Does this give me an equivalent of Sql's inner join? If so, how can I get something similar to left join?
Thank you, Kaushik
I use the cacheKey, cacheLookup, SortedMapBackedCache in the Data Import Handler of Solr 5.x to join two or more entities. Does this give me an equivalent of Sql's inner join? If so, how can I get something similar to left join?
Thank you, Kaushik