Github user moshebla commented on a diff in the pull request: https://github.com/apache/lucene-solr/pull/416#discussion_r204776145 --- Diff: solr/core/src/java/org/apache/solr/response/transform/ChildDocTransformerFactory.java --- @@ -70,7 +78,8 @@ public DocTransformer create(String field, SolrParams params, SolrQueryRequest r } String parentFilter = params.get( "parentFilter" ); - if( parentFilter == null ) { + boolean buildHierarchy = params.getBool("hierarchy", false); + if( parentFilter == null && !buildHierarchy) { --- End diff -- Sure, if we want this change to apply to the regular ChildDocumentTransformer.
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