org.codelibs.elasticsearch.index.query.MultiMatchQueryBuilder Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.codelibs.elasticsearch.index.query;
import org.apache.lucene.search.FuzzyQuery;
import org.apache.lucene.search.Query;
import org.codelibs.elasticsearch.ElasticsearchParseException;
import org.codelibs.elasticsearch.common.ParseField;
import org.codelibs.elasticsearch.common.ParsingException;
import org.codelibs.elasticsearch.common.Strings;
import org.codelibs.elasticsearch.common.io.stream.StreamInput;
import org.codelibs.elasticsearch.common.io.stream.StreamOutput;
import org.codelibs.elasticsearch.common.io.stream.Writeable;
import org.codelibs.elasticsearch.common.unit.Fuzziness;
import org.codelibs.elasticsearch.common.xcontent.XContentBuilder;
import org.codelibs.elasticsearch.common.xcontent.XContentParser;
import org.codelibs.elasticsearch.index.search.MatchQuery;
import java.io.IOException;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.TreeMap;
/**
* Same as {MatchQueryBuilder} but supports multiple fields.
*/
public class MultiMatchQueryBuilder extends AbstractQueryBuilder {
public static final String NAME = "multi_match";
public static final MultiMatchQueryBuilder.Type DEFAULT_TYPE = MultiMatchQueryBuilder.Type.BEST_FIELDS;
public static final Operator DEFAULT_OPERATOR = Operator.OR;
public static final int DEFAULT_PHRASE_SLOP = MatchQuery.DEFAULT_PHRASE_SLOP;
public static final int DEFAULT_PREFIX_LENGTH = FuzzyQuery.defaultPrefixLength;
public static final int DEFAULT_MAX_EXPANSIONS = FuzzyQuery.defaultMaxExpansions;
public static final boolean DEFAULT_LENIENCY = MatchQuery.DEFAULT_LENIENCY;
public static final MatchQuery.ZeroTermsQuery DEFAULT_ZERO_TERMS_QUERY = MatchQuery.DEFAULT_ZERO_TERMS_QUERY;
private static final ParseField SLOP_FIELD = new ParseField("slop", "phrase_slop");
private static final ParseField ZERO_TERMS_QUERY_FIELD = new ParseField("zero_terms_query");
private static final ParseField LENIENT_FIELD = new ParseField("lenient");
private static final ParseField CUTOFF_FREQUENCY_FIELD = new ParseField("cutoff_frequency");
private static final ParseField TIE_BREAKER_FIELD = new ParseField("tie_breaker");
private static final ParseField USE_DIS_MAX_FIELD = new ParseField("use_dis_max");
private static final ParseField FUZZY_REWRITE_FIELD = new ParseField("fuzzy_rewrite");
private static final ParseField MINIMUM_SHOULD_MATCH_FIELD = new ParseField("minimum_should_match");
private static final ParseField OPERATOR_FIELD = new ParseField("operator");
private static final ParseField MAX_EXPANSIONS_FIELD = new ParseField("max_expansions");
private static final ParseField PREFIX_LENGTH_FIELD = new ParseField("prefix_length");
private static final ParseField ANALYZER_FIELD = new ParseField("analyzer");
private static final ParseField TYPE_FIELD = new ParseField("type");
private static final ParseField QUERY_FIELD = new ParseField("query");
private static final ParseField FIELDS_FIELD = new ParseField("fields");
private final Object value;
private final Map fieldsBoosts;
private Type type = DEFAULT_TYPE;
private Operator operator = DEFAULT_OPERATOR;
private String analyzer;
private int slop = DEFAULT_PHRASE_SLOP;
private Fuzziness fuzziness;
private int prefixLength = DEFAULT_PREFIX_LENGTH;
private int maxExpansions = DEFAULT_MAX_EXPANSIONS;
private String minimumShouldMatch;
private String fuzzyRewrite = null;
private Boolean useDisMax;
private Float tieBreaker;
private boolean lenient = DEFAULT_LENIENCY;
private Float cutoffFrequency = null;
private MatchQuery.ZeroTermsQuery zeroTermsQuery = DEFAULT_ZERO_TERMS_QUERY;
public enum Type implements Writeable {
/**
* Uses the best matching boolean field as main score and uses
* a tie-breaker to adjust the score based on remaining field matches
*/
BEST_FIELDS(MatchQuery.Type.BOOLEAN, 0.0f, new ParseField("best_fields", "boolean")),
/**
* Uses the sum of the matching boolean fields to score the query
*/
MOST_FIELDS(MatchQuery.Type.BOOLEAN, 1.0f, new ParseField("most_fields")),
/**
* Uses a blended DocumentFrequency to dynamically combine the queried
* fields into a single field given the configured analysis is identical.
* This type uses a tie-breaker to adjust the score based on remaining
* matches per analyzed terms
*/
CROSS_FIELDS(MatchQuery.Type.BOOLEAN, 0.0f, new ParseField("cross_fields")),
/**
* Uses the best matching phrase field as main score and uses
* a tie-breaker to adjust the score based on remaining field matches
*/
PHRASE(MatchQuery.Type.PHRASE, 0.0f, new ParseField("phrase")),
/**
* Uses the best matching phrase-prefix field as main score and uses
* a tie-breaker to adjust the score based on remaining field matches
*/
PHRASE_PREFIX(MatchQuery.Type.PHRASE_PREFIX, 0.0f, new ParseField("phrase_prefix"));
private MatchQuery.Type matchQueryType;
private final float tieBreaker;
private final ParseField parseField;
Type (MatchQuery.Type matchQueryType, float tieBreaker, ParseField parseField) {
this.matchQueryType = matchQueryType;
this.tieBreaker = tieBreaker;
this.parseField = parseField;
}
public float tieBreaker() {
return this.tieBreaker;
}
public MatchQuery.Type matchQueryType() {
return matchQueryType;
}
public ParseField parseField() {
return parseField;
}
public static Type parse(String value) {
MultiMatchQueryBuilder.Type[] values = MultiMatchQueryBuilder.Type.values();
Type type = null;
for (MultiMatchQueryBuilder.Type t : values) {
if (t.parseField().match(value)) {
type = t;
break;
}
}
if (type == null) {
throw new ElasticsearchParseException("failed to parse [{}] query type [{}]. unknown type.", NAME, value);
}
return type;
}
public static Type readFromStream(StreamInput in) throws IOException {
return Type.values()[in.readVInt()];
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVInt(this.ordinal());
}
}
/**
* Returns the type (for testing)
*/
public MultiMatchQueryBuilder.Type getType() {
return type;
}
/**
* Constructs a new text query.
*/
public MultiMatchQueryBuilder(Object value, String... fields) {
if (value == null) {
throw new IllegalArgumentException("[" + NAME + "] requires query value");
}
if (fields == null) {
throw new IllegalArgumentException("[" + NAME + "] requires fields at initialization time");
}
this.value = value;
this.fieldsBoosts = new TreeMap<>();
for (String field : fields) {
field(field);
}
}
/**
* Read from a stream.
*/
public MultiMatchQueryBuilder(StreamInput in) throws IOException {
super(in);
value = in.readGenericValue();
int size = in.readVInt();
fieldsBoosts = new TreeMap<>();
for (int i = 0; i < size; i++) {
fieldsBoosts.put(in.readString(), in.readFloat());
}
type = Type.readFromStream(in);
operator = Operator.readFromStream(in);
analyzer = in.readOptionalString();
slop = in.readVInt();
fuzziness = in.readOptionalWriteable(Fuzziness::new);
prefixLength = in.readVInt();
maxExpansions = in.readVInt();
minimumShouldMatch = in.readOptionalString();
fuzzyRewrite = in.readOptionalString();
useDisMax = in.readOptionalBoolean();
tieBreaker = in.readOptionalFloat();
lenient = in.readBoolean();
cutoffFrequency = in.readOptionalFloat();
zeroTermsQuery = MatchQuery.ZeroTermsQuery.readFromStream(in);
}
@Override
protected void doWriteTo(StreamOutput out) throws IOException {
out.writeGenericValue(value);
out.writeVInt(fieldsBoosts.size());
for (Map.Entry fieldsEntry : fieldsBoosts.entrySet()) {
out.writeString(fieldsEntry.getKey());
out.writeFloat(fieldsEntry.getValue());
}
type.writeTo(out);
operator.writeTo(out);
out.writeOptionalString(analyzer);
out.writeVInt(slop);
out.writeOptionalWriteable(fuzziness);
out.writeVInt(prefixLength);
out.writeVInt(maxExpansions);
out.writeOptionalString(minimumShouldMatch);
out.writeOptionalString(fuzzyRewrite);
out.writeOptionalBoolean(useDisMax);
out.writeOptionalFloat(tieBreaker);
out.writeBoolean(lenient);
out.writeOptionalFloat(cutoffFrequency);
zeroTermsQuery.writeTo(out);
}
public Object value() {
return value;
}
/**
* Adds a field to run the multi match against.
*/
public MultiMatchQueryBuilder field(String field) {
if (Strings.isEmpty(field)) {
throw new IllegalArgumentException("supplied field is null or empty.");
}
this.fieldsBoosts.put(field, AbstractQueryBuilder.DEFAULT_BOOST);
return this;
}
/**
* Adds a field to run the multi match against with a specific boost.
*/
public MultiMatchQueryBuilder field(String field, float boost) {
if (Strings.isEmpty(field)) {
throw new IllegalArgumentException("supplied field is null or empty.");
}
this.fieldsBoosts.put(field, boost);
return this;
}
/**
* Add several fields to run the query against with a specific boost.
*/
public MultiMatchQueryBuilder fields(Map fields) {
this.fieldsBoosts.putAll(fields);
return this;
}
public Map fields() {
return fieldsBoosts;
}
/**
* Sets the type of the text query.
*/
public MultiMatchQueryBuilder type(MultiMatchQueryBuilder.Type type) {
if (type == null) {
throw new IllegalArgumentException("[" + NAME + "] requires type to be non-null");
}
this.type = type;
return this;
}
/**
* Sets the type of the text query.
*/
public MultiMatchQueryBuilder type(Object type) {
if (type == null) {
throw new IllegalArgumentException("[" + NAME + "] requires type to be non-null");
}
this.type = Type.parse(type.toString().toLowerCase(Locale.ROOT));
return this;
}
public Type type() {
return type;
}
/**
* Sets the operator to use when using a boolean query. Defaults to OR.
*/
public MultiMatchQueryBuilder operator(Operator operator) {
if (operator == null) {
throw new IllegalArgumentException("[" + NAME + "] requires operator to be non-null");
}
this.operator = operator;
return this;
}
public Operator operator() {
return operator;
}
/**
* Explicitly set the analyzer to use. Defaults to use explicit mapping config for the field, or, if not
* set, the default search analyzer.
*/
public MultiMatchQueryBuilder analyzer(String analyzer) {
this.analyzer = analyzer;
return this;
}
public String analyzer() {
return analyzer;
}
/**
* Set the phrase slop if evaluated to a phrase query type.
*/
public MultiMatchQueryBuilder slop(int slop) {
if (slop < 0) {
throw new IllegalArgumentException("No negative slop allowed.");
}
this.slop = slop;
return this;
}
public int slop() {
return slop;
}
/**
* Sets the fuzziness used when evaluated to a fuzzy query type. Defaults to "AUTO".
*/
public MultiMatchQueryBuilder fuzziness(Object fuzziness) {
if (fuzziness != null) {
this.fuzziness = Fuzziness.build(fuzziness);
}
return this;
}
public Fuzziness fuzziness() {
return fuzziness;
}
public MultiMatchQueryBuilder prefixLength(int prefixLength) {
if (prefixLength < 0) {
throw new IllegalArgumentException("No negative prefix length allowed.");
}
this.prefixLength = prefixLength;
return this;
}
public int prefixLength() {
return prefixLength;
}
/**
* When using fuzzy or prefix type query, the number of term expansions to use. Defaults to unbounded
* so its recommended to set it to a reasonable value for faster execution.
*/
public MultiMatchQueryBuilder maxExpansions(int maxExpansions) {
if (maxExpansions <= 0) {
throw new IllegalArgumentException("Max expansions must be strictly great than zero.");
}
this.maxExpansions = maxExpansions;
return this;
}
public int maxExpansions() {
return maxExpansions;
}
public MultiMatchQueryBuilder minimumShouldMatch(String minimumShouldMatch) {
this.minimumShouldMatch = minimumShouldMatch;
return this;
}
public String minimumShouldMatch() {
return minimumShouldMatch;
}
public MultiMatchQueryBuilder fuzzyRewrite(String fuzzyRewrite) {
this.fuzzyRewrite = fuzzyRewrite;
return this;
}
public String fuzzyRewrite() {
return fuzzyRewrite;
}
/**
* @deprecated use a tieBreaker of 1.0f to disable "dis-max"
* query or select the appropriate {Type}
*/
@Deprecated
public MultiMatchQueryBuilder useDisMax(Boolean useDisMax) {
this.useDisMax = useDisMax;
return this;
}
public Boolean useDisMax() {
return useDisMax;
}
/**
* Tie-Breaker for "best-match" disjunction queries (OR-Queries).
* The tie breaker capability allows documents that match more than one query clause
* (in this case on more than one field) to be scored better than documents that
* match only the best of the fields, without confusing this with the better case of
* two distinct matches in the multiple fields.
*
* A tie-breaker value of 1.0 is interpreted as a signal to score queries as
* "most-match" queries where all matching query clauses are considered for scoring.
*
* @see Type
*/
public MultiMatchQueryBuilder tieBreaker(float tieBreaker) {
this.tieBreaker = tieBreaker;
return this;
}
/**
* Tie-Breaker for "best-match" disjunction queries (OR-Queries).
* The tie breaker capability allows documents that match more than one query clause
* (in this case on more than one field) to be scored better than documents that
* match only the best of the fields, without confusing this with the better case of
* two distinct matches in the multiple fields.
*
* A tie-breaker value of 1.0 is interpreted as a signal to score queries as
* "most-match" queries where all matching query clauses are considered for scoring.
*
* @see Type
*/
public MultiMatchQueryBuilder tieBreaker(Float tieBreaker) {
this.tieBreaker = tieBreaker;
return this;
}
public Float tieBreaker() {
return tieBreaker;
}
/**
* Sets whether format based failures will be ignored.
*/
public MultiMatchQueryBuilder lenient(boolean lenient) {
this.lenient = lenient;
return this;
}
public boolean lenient() {
return lenient;
}
/**
* Set a cutoff value in [0..1] (or absolute number >=1) representing the
* maximum threshold of a terms document frequency to be considered a low
* frequency term.
*/
public MultiMatchQueryBuilder cutoffFrequency(float cutoff) {
this.cutoffFrequency = cutoff;
return this;
}
/**
* Set a cutoff value in [0..1] (or absolute number >=1) representing the
* maximum threshold of a terms document frequency to be considered a low
* frequency term.
*/
public MultiMatchQueryBuilder cutoffFrequency(Float cutoff) {
this.cutoffFrequency = cutoff;
return this;
}
public Float cutoffFrequency() {
return cutoffFrequency;
}
public MultiMatchQueryBuilder zeroTermsQuery(MatchQuery.ZeroTermsQuery zeroTermsQuery) {
if (zeroTermsQuery == null) {
throw new IllegalArgumentException("[" + NAME + "] requires zero terms query to be non-null");
}
this.zeroTermsQuery = zeroTermsQuery;
return this;
}
public MatchQuery.ZeroTermsQuery zeroTermsQuery() {
return zeroTermsQuery;
}
@Override
public void doXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(NAME);
builder.field(QUERY_FIELD.getPreferredName(), value);
builder.startArray(FIELDS_FIELD.getPreferredName());
for (Map.Entry fieldEntry : this.fieldsBoosts.entrySet()) {
builder.value(fieldEntry.getKey() + "^" + fieldEntry.getValue());
}
builder.endArray();
builder.field(TYPE_FIELD.getPreferredName(), type.toString().toLowerCase(Locale.ENGLISH));
builder.field(OPERATOR_FIELD.getPreferredName(), operator.toString());
if (analyzer != null) {
builder.field(ANALYZER_FIELD.getPreferredName(), analyzer);
}
builder.field(SLOP_FIELD.getPreferredName(), slop);
if (fuzziness != null) {
fuzziness.toXContent(builder, params);
}
builder.field(PREFIX_LENGTH_FIELD.getPreferredName(), prefixLength);
builder.field(MAX_EXPANSIONS_FIELD.getPreferredName(), maxExpansions);
if (minimumShouldMatch != null) {
builder.field(MINIMUM_SHOULD_MATCH_FIELD.getPreferredName(), minimumShouldMatch);
}
if (fuzzyRewrite != null) {
builder.field(FUZZY_REWRITE_FIELD.getPreferredName(), fuzzyRewrite);
}
if (useDisMax != null) {
builder.field(USE_DIS_MAX_FIELD.getPreferredName(), useDisMax);
}
if (tieBreaker != null) {
builder.field(TIE_BREAKER_FIELD.getPreferredName(), tieBreaker);
}
builder.field(LENIENT_FIELD.getPreferredName(), lenient);
if (cutoffFrequency != null) {
builder.field(CUTOFF_FREQUENCY_FIELD.getPreferredName(), cutoffFrequency);
}
builder.field(ZERO_TERMS_QUERY_FIELD.getPreferredName(), zeroTermsQuery.toString());
printBoostAndQueryName(builder);
builder.endObject();
}
public static Optional fromXContent(QueryParseContext parseContext) throws IOException {
XContentParser parser = parseContext.parser();
Object value = null;
Map fieldsBoosts = new HashMap<>();
MultiMatchQueryBuilder.Type type = DEFAULT_TYPE;
String analyzer = null;
int slop = DEFAULT_PHRASE_SLOP;
Fuzziness fuzziness = null;
int prefixLength = DEFAULT_PREFIX_LENGTH;
int maxExpansions = DEFAULT_MAX_EXPANSIONS;
Operator operator = DEFAULT_OPERATOR;
String minimumShouldMatch = null;
String fuzzyRewrite = null;
Boolean useDisMax = null;
Float tieBreaker = null;
Float cutoffFrequency = null;
boolean lenient = DEFAULT_LENIENCY;
MatchQuery.ZeroTermsQuery zeroTermsQuery = DEFAULT_ZERO_TERMS_QUERY;
float boost = AbstractQueryBuilder.DEFAULT_BOOST;
String queryName = null;
XContentParser.Token token;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (FIELDS_FIELD.match(currentFieldName)) {
if (token == XContentParser.Token.START_ARRAY) {
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
parseFieldAndBoost(parser, fieldsBoosts);
}
} else if (token.isValue()) {
parseFieldAndBoost(parser, fieldsBoosts);
} else {
throw new ParsingException(parser.getTokenLocation(),
"[" + NAME + "] query does not support [" + currentFieldName + "]");
}
} else if (token.isValue()) {
if (QUERY_FIELD.match(currentFieldName)) {
value = parser.objectText();
} else if (TYPE_FIELD.match(currentFieldName)) {
type = MultiMatchQueryBuilder.Type.parse(parser.text());
} else if (ANALYZER_FIELD.match(currentFieldName)) {
analyzer = parser.text();
} else if (AbstractQueryBuilder.BOOST_FIELD.match(currentFieldName)) {
boost = parser.floatValue();
} else if (SLOP_FIELD.match(currentFieldName)) {
slop = parser.intValue();
} else if (Fuzziness.FIELD.match(currentFieldName)) {
fuzziness = Fuzziness.parse(parser);
} else if (PREFIX_LENGTH_FIELD.match(currentFieldName)) {
prefixLength = parser.intValue();
} else if (MAX_EXPANSIONS_FIELD.match(currentFieldName)) {
maxExpansions = parser.intValue();
} else if (OPERATOR_FIELD.match(currentFieldName)) {
operator = Operator.fromString(parser.text());
} else if (MINIMUM_SHOULD_MATCH_FIELD.match(currentFieldName)) {
minimumShouldMatch = parser.textOrNull();
} else if (FUZZY_REWRITE_FIELD.match(currentFieldName)) {
fuzzyRewrite = parser.textOrNull();
} else if (USE_DIS_MAX_FIELD.match(currentFieldName)) {
useDisMax = parser.booleanValue();
} else if (TIE_BREAKER_FIELD.match(currentFieldName)) {
tieBreaker = parser.floatValue();
} else if (CUTOFF_FREQUENCY_FIELD.match(currentFieldName)) {
cutoffFrequency = parser.floatValue();
} else if (LENIENT_FIELD.match(currentFieldName)) {
lenient = parser.booleanValue();
} else if (ZERO_TERMS_QUERY_FIELD.match(currentFieldName)) {
String zeroTermsDocs = parser.text();
if ("none".equalsIgnoreCase(zeroTermsDocs)) {
zeroTermsQuery = MatchQuery.ZeroTermsQuery.NONE;
} else if ("all".equalsIgnoreCase(zeroTermsDocs)) {
zeroTermsQuery = MatchQuery.ZeroTermsQuery.ALL;
} else {
throw new ParsingException(parser.getTokenLocation(), "Unsupported zero_terms_docs value [" + zeroTermsDocs + "]");
}
} else if (AbstractQueryBuilder.NAME_FIELD.match(currentFieldName)) {
queryName = parser.text();
} else {
throw new ParsingException(parser.getTokenLocation(),
"[" + NAME + "] query does not support [" + currentFieldName + "]");
}
} else {
throw new ParsingException(parser.getTokenLocation(),
"[" + NAME + "] unknown token [" + token + "] after [" + currentFieldName + "]");
}
}
if (value == null) {
throw new ParsingException(parser.getTokenLocation(), "No text specified for multi_match query");
}
if (fieldsBoosts.isEmpty()) {
throw new ParsingException(parser.getTokenLocation(), "No fields specified for multi_match query");
}
if (fuzziness != null && (type == Type.CROSS_FIELDS || type == Type.PHRASE || type == Type.PHRASE_PREFIX)) {
throw new ParsingException(parser.getTokenLocation(),
"Fuziness not allowed for type [" + type.parseField.getPreferredName() + "]");
}
return Optional.of(new MultiMatchQueryBuilder(value)
.fields(fieldsBoosts)
.type(type)
.analyzer(analyzer)
.cutoffFrequency(cutoffFrequency)
.fuzziness(fuzziness)
.fuzzyRewrite(fuzzyRewrite)
.useDisMax(useDisMax)
.lenient(lenient)
.maxExpansions(maxExpansions)
.minimumShouldMatch(minimumShouldMatch)
.operator(operator)
.prefixLength(prefixLength)
.slop(slop)
.tieBreaker(tieBreaker)
.zeroTermsQuery(zeroTermsQuery)
.boost(boost)
.queryName(queryName));
}
private static void parseFieldAndBoost(XContentParser parser, Map fieldsBoosts) throws IOException {
String fField = null;
Float fBoost = AbstractQueryBuilder.DEFAULT_BOOST;
char[] fieldText = parser.textCharacters();
int end = parser.textOffset() + parser.textLength();
for (int i = parser.textOffset(); i < end; i++) {
if (fieldText[i] == '^') {
int relativeLocation = i - parser.textOffset();
fField = new String(fieldText, parser.textOffset(), relativeLocation);
fBoost = Float.parseFloat(new String(fieldText, i + 1, parser.textLength() - relativeLocation - 1));
break;
}
}
if (fField == null) {
fField = parser.text();
}
fieldsBoosts.put(fField, fBoost);
}
@Override
public String getWriteableName() {
return NAME;
}
@Override
protected Query doToQuery(QueryShardContext context) throws IOException {
throw new UnsupportedOperationException("querybuilders does not support this operation.");
}
@Override
protected int doHashCode() {
return Objects.hash(value, fieldsBoosts, type, operator, analyzer, slop, fuzziness,
prefixLength, maxExpansions, minimumShouldMatch, fuzzyRewrite, useDisMax, tieBreaker, lenient,
cutoffFrequency, zeroTermsQuery);
}
@Override
protected boolean doEquals(MultiMatchQueryBuilder other) {
return Objects.equals(value, other.value) &&
Objects.equals(fieldsBoosts, other.fieldsBoosts) &&
Objects.equals(type, other.type) &&
Objects.equals(operator, other.operator) &&
Objects.equals(analyzer, other.analyzer) &&
Objects.equals(slop, other.slop) &&
Objects.equals(fuzziness, other.fuzziness) &&
Objects.equals(prefixLength, other.prefixLength) &&
Objects.equals(maxExpansions, other.maxExpansions) &&
Objects.equals(minimumShouldMatch, other.minimumShouldMatch) &&
Objects.equals(fuzzyRewrite, other.fuzzyRewrite) &&
Objects.equals(useDisMax, other.useDisMax) &&
Objects.equals(tieBreaker, other.tieBreaker) &&
Objects.equals(lenient, other.lenient) &&
Objects.equals(cutoffFrequency, other.cutoffFrequency) &&
Objects.equals(zeroTermsQuery, other.zeroTermsQuery);
}
}
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