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 and Description
Nested(FixedBitSetFilter rootFilter, FixedBitSetFilter innerFilter)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.util.FixedBitSet	innerDocs(org.apache.lucene.index.AtomicReaderContext ctx) Get a FixedBitSet that matches the inner documents.
org.apache.lucene.util.FixedBitSet	rootDocs(org.apache.lucene.index.AtomicReaderContext ctx) Get a FixedBitSet 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(FixedBitSetFilter rootFilter,
              FixedBitSetFilter innerFilter)

Method Detail

rootDocs

public org.apache.lucene.util.FixedBitSet rootDocs(org.apache.lucene.index.AtomicReaderContext ctx)
                                            throws IOException

Get a FixedBitSet that matches the root documents.

Throws:

IOException

innerDocs

public org.apache.lucene.util.FixedBitSet innerDocs(org.apache.lucene.index.AtomicReaderContext ctx)
                                             throws IOException

Get a FixedBitSet that matches the inner documents.

Throws:

IOException