Lucene itself has BlockJoinQuery/Collector (in contrib/join), which is what ElasticSearch is using under the hood for its nested documents (I think?).
But I don't think this has been exposed in Solr yet.... patches welcome! Mike McCandless http://blog.mikemccandless.com On Tue, Nov 8, 2011 at 12:59 PM, Jean Maynier <jmayn...@eco2market.com> wrote: > Hello, > > Did someone find a way to solve the parent-child problem? The Join option > is too complex because you have to create multiple document type and do the > join in the query. > > ElasticSearch did a better job at solving this problem: > http://www.elasticsearch.org/guide/reference/mapping/nested-type.html > http://www.elasticsearch.org/guide/reference/query-dsl/nested-query.html > > Is Solr has a similar feature (at least in the roadmap) ? I don't want to > change for ES (too much changed) but it seems better for the moment for > structured content. > > -- > Jean Maynier >
