Package org.apache.lucene.search.join
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Interface Summary Interface Description BitSetProducer A producer ofBitSets per segment. -
Class Summary Class Description ParentChildrenBlockJoinQuery A query that returns all the matching child documents for a specific parent document indexed together in the same block.ToChildBlockJoinQuery Just likeToParentBlockJoinQuery, except this query joins in reverse: you provide a Query matching parent documents and it joins down to child documents.ToParentBlockJoinQuery This query requires that you index children and parent docs as a single block, using theIndexWriter.addDocuments()orIndexWriter.updateDocuments()API. -
Enum Summary Enum Description ScoreMode How to aggregate multiple child hit scores into a single parent score.