Package org.apache.lucene.search.join

Class QueryBitSetProducer

java.lang.Object
org.apache.lucene.search.join.QueryBitSetProducer
All Implemented Interfaces:
BitSetProducer
public class QueryBitSetProducer extends Object implements BitSetProducer
A BitSetProducer that wraps a query and caches matching BitSets per segment.

  • Constructor Summary

    Constructors
    Constructor
    Description
    QueryBitSetProducer(org.apache.lucene.search.Query query)
    Wraps another query's result and caches it into bitsets.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    equals(Object o)
     
    org.apache.lucene.util.BitSet
    getBitSet(org.apache.lucene.index.LeafReaderContext context)
    Produce a BitSet matching the expected documents on the given segment.
    org.apache.lucene.search.Query
    getQuery()
    Gets the contained query.
    int
    hashCode()
     
    String
    toString()
     

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • QueryBitSetProducer

      public QueryBitSetProducer(org.apache.lucene.search.Query query)
      Wraps another query's result and caches it into bitsets.
      Parameters:
      query - Query to cache results of

  • Method Details

    • getQuery

      public org.apache.lucene.search.Query getQuery()
      Gets the contained query.
      Returns:
      the contained query.

    • getBitSet

      public org.apache.lucene.util.BitSet getBitSet(org.apache.lucene.index.LeafReaderContext context) throws IOException
      Description copied from interface: BitSetProducer
      Produce a BitSet matching the expected documents on the given segment. This may return null if no documents match.
      Specified by:
      getBitSet in interface BitSetProducer
      Throws:
      IOException

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object