org.apache.lucene.index

Class XPointValues

java.lang.Object

org.apache.lucene.index.XPointValues

public class XPointValues
extends java.lang.Object

Forked utility methods from Lucene's PointValues until LUCENE-7257 is released.

Method Summary

Modifier and Type	Method and Description
static int	getDocCount(org.apache.lucene.index.IndexReader reader, java.lang.String field) Return the cumulated number of docs that have points across all leaves of the given IndexReader.
static byte[]	getMaxPackedValue(org.apache.lucene.index.IndexReader reader, java.lang.String field) Return the maximum packed values across all leaves of the given IndexReader.
static byte[]	getMinPackedValue(org.apache.lucene.index.IndexReader reader, java.lang.String field) Return the minimum packed values across all leaves of the given IndexReader.
static long	size(org.apache.lucene.index.IndexReader reader, java.lang.String field) Return the cumulated number of points across all leaves of the given IndexReader.

Methods inherited from class java.lang.Object

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

Method Detail

size

public static long size(org.apache.lucene.index.IndexReader reader,
                        java.lang.String field)
                 throws java.io.IOException

Return the cumulated number of points across all leaves of the given IndexReader. Leaves that do not have points for the given field are ignored.

Throws:

java.io.IOException

See Also:

PointValues.size(String)

getDocCount

public static int getDocCount(org.apache.lucene.index.IndexReader reader,
                              java.lang.String field)
                       throws java.io.IOException

Return the cumulated number of docs that have points across all leaves of the given IndexReader. Leaves that do not have points for the given field are ignored.

Throws:

java.io.IOException

See Also:

PointValues.getDocCount(String)

getMinPackedValue

public static byte[] getMinPackedValue(org.apache.lucene.index.IndexReader reader,
                                       java.lang.String field)
                                throws java.io.IOException

Return the minimum packed values across all leaves of the given IndexReader. Leaves that do not have points for the given field are ignored.

Throws:

java.io.IOException

See Also:

PointValues.getMinPackedValue(String)

getMaxPackedValue

public static byte[] getMaxPackedValue(org.apache.lucene.index.IndexReader reader,
                                       java.lang.String field)
                                throws java.io.IOException

Return the maximum packed values across all leaves of the given IndexReader. Leaves that do not have points for the given field are ignored.

Throws:

java.io.IOException

See Also:

PointValues.getMaxPackedValue(String)