## Uses of Interface
org.apache.lucene.search.join.BitSetProducer

- - ### Uses of BitSetProducer in org.apache.lucene.search.join

    Classes in org.apache.lucene.search.join that implement BitSetProducer
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `QueryBitSetProducer` | A `BitSetProducer` that wraps a query and caches matching `BitSet`s per segment.

    Methods in org.apache.lucene.search.join with parameters of type BitSetProducer
    Modifier and Type | Method | Description
    --- | --- | ---
    `static void` | CheckJoinIndex.`check​(IndexReader reader, BitSetProducer parentsFilter)` | Check that the given index is good to use for block joins.

    Constructors in org.apache.lucene.search.join with parameters of type BitSetProducer
    Constructor | Description
    --- | ---
    `DiversifyingChildrenByteKnnVectorQuery​(String field, byte[] query, Query childFilter, int k, BitSetProducer parentsFilter)` | Create a ToParentBlockJoinByteVectorQuery.
    `DiversifyingChildrenFloatKnnVectorQuery​(String field, float[] query, Query childFilter, int k, BitSetProducer parentsFilter)` | Create a ToParentBlockJoinFloatVectorQuery.
    `DiversifyingNearestChildrenKnnCollectorManager​(int k, BitSetProducer parentsFilter)` | Constructor
    `ParentChildrenBlockJoinQuery​(BitSetProducer parentFilter, Query childQuery, int parentDocId)` | Creates a `ParentChildrenBlockJoinQuery` instance
    `ToChildBlockJoinQuery​(Query parentQuery, BitSetProducer parentsFilter)` | Create a ToChildBlockJoinQuery.
    `ToParentBlockJoinQuery​(Query childQuery, BitSetProducer parentsFilter, ScoreMode scoreMode)` | Create a ToParentBlockJoinQuery.
    `ToParentBlockJoinSortField​(String field, SortField.Type type, boolean reverse, boolean order, BitSetProducer parentFilter, BitSetProducer childFilter)` | Create ToParentBlockJoinSortField.
    `ToParentBlockJoinSortField​(String field, SortField.Type type, boolean reverse, BitSetProducer parentFilter, BitSetProducer childFilter)` | Create ToParentBlockJoinSortField.