org.elasticsearch.index.query

Class FuzzyQueryBuilder

java.lang.Object

org.elasticsearch.action.support.ToXContentToBytes

org.elasticsearch.index.query.AbstractQueryBuilder<FuzzyQueryBuilder>

org.elasticsearch.index.query.FuzzyQueryBuilder

All Implemented Interfaces:

NamedWriteable, Writeable, ToXContent, ToXContentObject, MultiTermQueryBuilder, QueryBuilder

public class FuzzyQueryBuilder
extends AbstractQueryBuilder<FuzzyQueryBuilder>
implements MultiTermQueryBuilder

A Query that does fuzzy matching for a specific value.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field and Description
static Fuzziness	DEFAULT_FUZZINESS Default maximum edit distance.
static int	DEFAULT_MAX_EXPANSIONS Default maximum number of terms that the fuzzy query will expand to.
static int	DEFAULT_PREFIX_LENGTH Default number of initial characters which will not be “fuzzified”.
static boolean	DEFAULT_TRANSPOSITIONS Default as to whether transpositions should be treated as a primitive edit operation, instead of classic Levenshtein algorithm.
static java.lang.String	NAME

Fields inherited from class org.elasticsearch.index.query.AbstractQueryBuilder

boost, BOOST_FIELD, DEFAULT_BOOST, NAME_FIELD, queryName

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor and Description
FuzzyQueryBuilder(StreamInput in) Read from a stream.
FuzzyQueryBuilder(java.lang.String fieldName, boolean value) Deprecated.
FuzzyQueryBuilder(java.lang.String fieldName, double value) Deprecated.
FuzzyQueryBuilder(java.lang.String fieldName, float value) Deprecated.
FuzzyQueryBuilder(java.lang.String fieldName, int value) Deprecated.
FuzzyQueryBuilder(java.lang.String fieldName, long value) Deprecated.
FuzzyQueryBuilder(java.lang.String fieldName, java.lang.Object value) Deprecated.
FuzzyQueryBuilder(java.lang.String fieldName, java.lang.String value) Deprecated.

Method Summary

Modifier and Type	Method and Description
protected boolean	doEquals(FuzzyQueryBuilder other) Indicates whether some other QueryBuilder object of the same type is "equal to" this one.
protected int	doHashCode()
protected org.apache.lucene.search.Query	doToQuery(QueryShardContext context)
protected void	doWriteTo(StreamOutput out)
protected void	doXContent(XContentBuilder builder, ToXContent.Params params)
java.lang.String	fieldName()
static java.util.Optional<FuzzyQueryBuilder>	fromXContent(QueryParseContext parseContext)
Fuzziness	fuzziness()
FuzzyQueryBuilder	fuzziness(Fuzziness fuzziness)
java.lang.String	getWriteableName() Returns the name of the writeable object
int	maxExpansions()
FuzzyQueryBuilder	maxExpansions(int maxExpansions)
int	prefixLength()
FuzzyQueryBuilder	prefixLength(int prefixLength)
java.lang.String	rewrite()
FuzzyQueryBuilder	rewrite(java.lang.String rewrite)
boolean	transpositions()
FuzzyQueryBuilder	transpositions(boolean transpositions)
java.lang.Object	value()

Methods inherited from class org.elasticsearch.index.query.AbstractQueryBuilder

addValidationError, boost, boost, convertToBytesRefIfString, convertToStringIfBytesRef, declareStandardFields, doRewrite, equals, extractInnerHitBuilders, getName, hashCode, printBoostAndQueryName, queryName, queryName, readQueries, requireValue, rewrite, throwParsingExceptionOnMultipleFields, toFilter, toQueries, toQuery, toXContent, writeQueries, writeTo

Methods inherited from class org.elasticsearch.action.support.ToXContentToBytes

buildAsBytes, buildAsBytes, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.elasticsearch.index.query.QueryBuilder

boost, boost, getName, queryName, queryName, rewrite, rewriteQuery, toFilter, toQuery

Methods inherited from interface org.elasticsearch.common.io.stream.Writeable

writeTo

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject

isFragment

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContent

toXContent

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

DEFAULT_FUZZINESS

public static final Fuzziness DEFAULT_FUZZINESS

Default maximum edit distance. Defaults to AUTO.

DEFAULT_PREFIX_LENGTH

public static final int DEFAULT_PREFIX_LENGTH

Default number of initial characters which will not be “fuzzified”. Defaults to 0.

See Also:

Constant Field Values

DEFAULT_MAX_EXPANSIONS

public static final int DEFAULT_MAX_EXPANSIONS

Default maximum number of terms that the fuzzy query will expand to. Defaults to 50.

See Also:

Constant Field Values

DEFAULT_TRANSPOSITIONS

public static final boolean DEFAULT_TRANSPOSITIONS

Default as to whether transpositions should be treated as a primitive edit operation, instead of classic Levenshtein algorithm. Defaults to false.

See Also:

Constant Field Values

Constructor Detail

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     java.lang.String value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the text

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     int value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the text

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     long value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the text

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     float value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the text

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     double value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the text

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     boolean value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the text

FuzzyQueryBuilder

@Deprecated
public FuzzyQueryBuilder(java.lang.String fieldName,
                                     java.lang.Object value)

Deprecated.

Constructs a new fuzzy query.

Parameters:

fieldName - The name of the field

value - The value of the term

FuzzyQueryBuilder

public FuzzyQueryBuilder(StreamInput in)
                  throws java.io.IOException

Read from a stream.

Throws:

java.io.IOException

Method Detail

doWriteTo

protected void doWriteTo(StreamOutput out)
                  throws java.io.IOException

Specified by:

doWriteTo in class AbstractQueryBuilder<FuzzyQueryBuilder>

Throws:

java.io.IOException

fieldName

public java.lang.String fieldName()

value

public java.lang.Object value()

fuzziness

public FuzzyQueryBuilder fuzziness(Fuzziness fuzziness)

fuzziness

public Fuzziness fuzziness()

prefixLength

public FuzzyQueryBuilder prefixLength(int prefixLength)

prefixLength

public int prefixLength()

maxExpansions

public FuzzyQueryBuilder maxExpansions(int maxExpansions)

maxExpansions

public int maxExpansions()

transpositions

public FuzzyQueryBuilder transpositions(boolean transpositions)

transpositions

public boolean transpositions()

rewrite

public FuzzyQueryBuilder rewrite(java.lang.String rewrite)

rewrite

public java.lang.String rewrite()

doXContent

protected void doXContent(XContentBuilder builder,
                          ToXContent.Params params)
                   throws java.io.IOException

Specified by:

doXContent in class AbstractQueryBuilder<FuzzyQueryBuilder>

Throws:

java.io.IOException

fromXContent

public static java.util.Optional<FuzzyQueryBuilder> fromXContent(QueryParseContext parseContext)
                                                          throws java.io.IOException

Throws:

java.io.IOException

getWriteableName

public java.lang.String getWriteableName()

Description copied from interface: NamedWriteable

Returns the name of the writeable object

Specified by:

getWriteableName in interface NamedWriteable

doToQuery

protected org.apache.lucene.search.Query doToQuery(QueryShardContext context)
                                            throws java.io.IOException

Specified by:

doToQuery in class AbstractQueryBuilder<FuzzyQueryBuilder>

Throws:

java.io.IOException

doHashCode

protected int doHashCode()

Specified by:

doHashCode in class AbstractQueryBuilder<FuzzyQueryBuilder>

doEquals

protected boolean doEquals(FuzzyQueryBuilder other)

Description copied from class: AbstractQueryBuilder

Indicates whether some other QueryBuilder object of the same type is "equal to" this one.

Specified by:

doEquals in class AbstractQueryBuilder<FuzzyQueryBuilder>