Package org.elasticsearch.index.fielddata

Class IndexFieldData.XFieldComparatorSource.Nested

java.lang.Object

org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource.Nested

Enclosing class:

IndexFieldData.XFieldComparatorSource

public static class IndexFieldData.XFieldComparatorSource.Nested
extends Object

Simple wrapper class around a filter that matches parent documents and a filter that matches child documents. For every root document R, R will be in the parent filter and its children documents will be the documents that are contained in the inner set between the previous parent + 1, or 0 if there is no previous parent, and R (excluded).

Constructor Summary

Constructors

Constructor	Description
Nested(BitSetProducer rootFilter, Query innerQuery, NestedSortBuilder nestedSort, IndexSearcher searcher)

Method Summary

Modifier and Type	Method	Description
Query	getInnerQuery()
NestedSortBuilder	getNestedSort()
DocIdSetIterator	innerDocs(LeafReaderContext ctx)	Get a DocIdSet that matches the inner documents.
BitSet	rootDocs(LeafReaderContext ctx)	Get a BitDocIdSet that matches the root documents.

Methods inherited from class java.lang.Object

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

Constructor Detail

Nested

public Nested(BitSetProducer rootFilter,
              Query innerQuery,
              NestedSortBuilder nestedSort,
              IndexSearcher searcher)

Method Detail

getInnerQuery

public Query getInnerQuery()

getNestedSort

public NestedSortBuilder getNestedSort()

rootDocs

public BitSet rootDocs(LeafReaderContext ctx)
                throws IOException

Get a BitDocIdSet that matches the root documents.

Throws:

IOException

innerDocs

public DocIdSetIterator innerDocs(LeafReaderContext ctx)
                           throws IOException

Get a DocIdSet that matches the inner documents.

Throws:

IOException