Re: Solr Collections Join

2022-03-14 Thread Norbert Kutasi
hi Venkat, We are on SOLR 8.5.2 and actually it's possible to join 2 or multiple collections and get fields from them similarly, what a Left Outer join does in an RDBMS. It will create nested documents rather than attribute merges which might not be what you are looking for. If you tried *subquer

Re: Solr equivalent of relational joins on nested documents

2021-05-05 Thread Norbert Kutasi
Hello Alain, If I was going to implement queries on deeply nested documents, I can see quite a few examples here : https://solr.apache.org/guide/8_8/searching-nested-documents.html#parent-query-parser In a hierarchy like below the following query with a criteria on _nest_path_ suppose to retriev