Package org.elasticsearch.join.aggregations

Class ParentJoinAggregator.SparseCollectionStrategy

java.lang.Object
org.elasticsearch.join.aggregations.ParentJoinAggregator.SparseCollectionStrategy
All Implemented Interfaces:
Closeable, AutoCloseable, org.elasticsearch.core.Releasable, ParentJoinAggregator.CollectionStrategy
Enclosing class:
ParentJoinAggregator
protected class ParentJoinAggregator.SparseCollectionStrategy extends Object implements ParentJoinAggregator.CollectionStrategy
Uses a hashed representation of whether of the join field in the docs that match ParentJoinAggregator#inFilter. Its memory usage is proportional to the number of matching global ordinals so it is used when only some docs might match.

  • Constructor Summary

    Constructors
    Constructor
    Description
    SparseCollectionStrategy​(org.elasticsearch.common.util.BigArrays bigArrays, org.elasticsearch.search.aggregations.CardinalityUpperBound cardinality)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add​(long owningBucketOrd, int globalOrdinal)
     
    void
    close()
     
    boolean
    exists​(long owningBucketOrd, int globalOrdinal)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • SparseCollectionStrategy

      public SparseCollectionStrategy​(org.elasticsearch.common.util.BigArrays bigArrays, org.elasticsearch.search.aggregations.CardinalityUpperBound cardinality)

  • Method Details