Package org.elasticsearch.index.search

Class NestedHelper

java.lang.Object

org.elasticsearch.index.search.NestedHelper

public final class NestedHelper
extends Object

Utility class to filter parent and children clauses when building nested queries.

Constructor Summary

Constructors

Constructor	Description
NestedHelper(Function<String,ObjectMapper> objectMapperLookup, Predicate<String> isMappedFieldPredicate)

Method Summary

Modifier and Type	Method	Description
boolean	mightMatchNestedDocs(org.apache.lucene.search.Query query)	Returns true if the given query might match nested documents.
boolean	mightMatchNonNestedDocs(org.apache.lucene.search.Query query, String nestedPath)	Returns true if the given query might match parent documents or documents that are nested under a different path.

Methods inherited from class java.lang.Object

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

Constructor Details

NestedHelper

public NestedHelper(Function<String,ObjectMapper> objectMapperLookup,
 Predicate<String> isMappedFieldPredicate)

Method Details

mightMatchNestedDocs

public boolean mightMatchNestedDocs(org.apache.lucene.search.Query query)

Returns true if the given query might match nested documents.

mightMatchNonNestedDocs

public boolean mightMatchNonNestedDocs(org.apache.lucene.search.Query query,
 String nestedPath)

Returns true if the given query might match parent documents or documents that are nested under a different path.