org.elasticsearch.index.query

Class HasChildQueryParser

java.lang.Object

org.elasticsearch.index.query.HasChildQueryParser

All Implemented Interfaces:

QueryParser

public class HasChildQueryParser
extends Object
implements QueryParser

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HasChildQueryParser.LateParsingQuery A query that rewrites into another query using JoinUtil.createJoinQuery(String, Query, Query, IndexSearcher, ScoreMode, MultiDocValues.OrdinalMap, int, int) that executes the actual join.

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
HasChildQueryParser(InnerHitsQueryParserHelper innerHitsQueryParserHelper)

Method Summary

Methods

Modifier and Type	Method and Description
static org.apache.lucene.search.Query	joinUtilHelper(String parentType, ParentChildIndexFieldData parentChildIndexFieldData, org.apache.lucene.search.similarities.Similarity similarity, org.apache.lucene.search.Query toQuery, ScoreType scoreType, org.apache.lucene.search.Query innerQuery, int minChildren, int maxChildren)
String[]	names() The names this query parser is registered under.
org.apache.lucene.search.Query	parse(QueryParseContext parseContext) Parses the into a query from the current parser location.

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

HasChildQueryParser

@Inject
public HasChildQueryParser(InnerHitsQueryParserHelper innerHitsQueryParserHelper)

Method Detail

names

public String[] names()

Description copied from interface: QueryParser

The names this query parser is registered under.

Specified by:

names in interface QueryParser

parse

public org.apache.lucene.search.Query parse(QueryParseContext parseContext)
                                     throws IOException,
                                            QueryParsingException

Description copied from interface: QueryParser

Parses the into a query from the current parser location. Will be at "START_OBJECT" location, and should end when the token is at the matching "END_OBJECT".

Returns null if this query should be ignored in the context of the DSL.

Specified by:

parse in interface QueryParser

Throws:

IOException

QueryParsingException

joinUtilHelper

public static org.apache.lucene.search.Query joinUtilHelper(String parentType,
                                            ParentChildIndexFieldData parentChildIndexFieldData,
                                            org.apache.lucene.search.similarities.Similarity similarity,
                                            org.apache.lucene.search.Query toQuery,
                                            ScoreType scoreType,
                                            org.apache.lucene.search.Query innerQuery,
                                            int minChildren,
                                            int maxChildren)
                                                     throws IOException

Throws:

IOException