org.neo4j.index.internal.gbptree

Class ValueMergers

java.lang.Object

org.neo4j.index.internal.gbptree.ValueMergers

public class ValueMergers
extends Object

Common ValueMerger implementations.

Constructor Summary

Constructors

Constructor and Description
ValueMergers()

Method Summary

Modifier and Type	Method and Description
static <VALUE> ValueMerger<VALUE>	keepExisting()
static <VALUE> ValueMerger<VALUE>	overwrite()

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueMergers

public ValueMergers()

Method Detail

overwrite

public static <VALUE> ValueMerger<VALUE> overwrite()

Returns:

ValueMerger which overwrites value for existing key when inserting. This merger guarantees unique keys in index.

keepExisting

public static <VALUE> ValueMerger<VALUE> keepExisting()

Returns:

ValueMerger which keeps existing key/value otherwise adds new key/value pair. This merger guarantees unique keys in index.