RE: Solr upgrade from 8.x to 9.x

I really appreciate your suggestions and answers robip...@gmail.com and ufuk yılmaz. For a fresh 9.8 Solr, is it ok to install it on the same server with a different port? And, is there any method to transfer the indexed data between instances? I’m just learning about

search parents and children but return only parents

Hi all, I'm having hard time wrapping my head around Mike's answer from 9 years ago that is the only thing my google-fu turned up. I have nested documents like doc1 id: doc1 _text_ : cheese doc2 id: doc2 _text_ : foo child: id: doc2!child1 _nest_path_ : /doc1#0 _nest_parent: doc1 _text_: