Using Solr 4.9 new ChildDocTransformerFactory | Javalobby

Using Solr 4.9 new ChildDocTransformerFactory 07.03.2014 The ChildDocTransformerFactory transformer is useful when we need to get child documents that were indexed as nested documents. There are many use cases where we want to 'join' results into a single response where this transformer can help. For instance, lets say we have the following nested documents: 1 I am the parent PARENT 1.

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