org.elasticsearch.common.lucene.search

Class Queries

java.lang.Object

org.elasticsearch.common.lucene.search.Queries

public class Queries
extends Object

Constructor Summary

Constructors

Constructor and Description
Queries()

Method Summary

Modifier and Type	Method and Description
static org.apache.lucene.search.BooleanQuery	applyMinimumShouldMatch(org.apache.lucene.search.BooleanQuery query, String minimumShouldMatch)
static int	calculateMinShouldMatch(int optionalClauseCount, String spec)
static org.apache.lucene.search.BooleanQuery	filtered(org.apache.lucene.search.Query query, org.apache.lucene.search.Query filter)
static org.apache.lucene.search.Query	fixNegativeQueryIfNeeded(org.apache.lucene.search.Query q)
static boolean	isConstantMatchAllQuery(org.apache.lucene.search.Query query)
static boolean	isNegativeQuery(org.apache.lucene.search.Query q)
static org.apache.lucene.search.Query	newMatchAllQuery()
static org.apache.lucene.search.Query	newMatchNoDocsQuery() Return a query that matches no document.
static org.apache.lucene.search.Query	newNestedFilter()
static org.apache.lucene.search.Query	newNonNestedFilter()
static org.apache.lucene.search.Query	not(org.apache.lucene.search.Query q) Return a query that matches all documents but those that match the given query.

Methods inherited from class java.lang.Object

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

Constructor Detail

Queries

public Queries()

Method Detail

newMatchAllQuery

public static org.apache.lucene.search.Query newMatchAllQuery()

newMatchNoDocsQuery

public static org.apache.lucene.search.Query newMatchNoDocsQuery()

Return a query that matches no document.

newNestedFilter

public static org.apache.lucene.search.Query newNestedFilter()

newNonNestedFilter

public static org.apache.lucene.search.Query newNonNestedFilter()

filtered

public static org.apache.lucene.search.BooleanQuery filtered(@Nullable
                                                             org.apache.lucene.search.Query query,
                                                             @Nullable
                                                             org.apache.lucene.search.Query filter)

not

public static org.apache.lucene.search.Query not(org.apache.lucene.search.Query q)

Return a query that matches all documents but those that match the given query.

isNegativeQuery

public static boolean isNegativeQuery(org.apache.lucene.search.Query q)

fixNegativeQueryIfNeeded

public static org.apache.lucene.search.Query fixNegativeQueryIfNeeded(org.apache.lucene.search.Query q)

isConstantMatchAllQuery

public static boolean isConstantMatchAllQuery(org.apache.lucene.search.Query query)

applyMinimumShouldMatch

public static org.apache.lucene.search.BooleanQuery applyMinimumShouldMatch(org.apache.lucene.search.BooleanQuery query,
                                                                            @Nullable
                                                                            String minimumShouldMatch)

calculateMinShouldMatch

public static int calculateMinShouldMatch(int optionalClauseCount,
                                          String spec)