NestedHelper (elasticsearch-extend 3.2 API)

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(MapperService mapperService)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`mightMatchNestedDocs(Query query)`	Returns true if the given query might match nested documents.
`boolean`	`mightMatchNonNestedDocs(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 Detail

NestedHelper

public NestedHelper(MapperService mapperService)

Method Detail
- mightMatchNestedDocs
```
public boolean mightMatchNestedDocs(Query query)
```
  Returns true if the given query might match nested documents.
- mightMatchNonNestedDocs
```
public boolean mightMatchNonNestedDocs(Query query,
                                       String nestedPath)
```
  Returns true if the given query might match parent documents or documents that are nested under a different path.