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## Uses of Package
org.apache.lucene.search.join

Packages that use org.apache.lucene.search.join
org.apache.lucene.search.join | This modules support index-time and query-time joins.

Classes in org.apache.lucene.search.join used by org.apache.lucene.search.join
ToParentBlockJoinQuery This query requires that you index children and parent docs as a single block, using the `IndexWriter.addDocuments(java.util.Collection)` or `IndexWriter.updateDocuments(org.apache.lucene.index.Term, java.util.Collection)` API.
ToParentBlockJoinQuery.ScoreMode How to aggregate multiple child hit scores into a single parent score.

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