org.springframework.data.mongodb.core.index
Annotation Type CompoundIndex

@Target(value=TYPE)
@Documented
@Retention(value=RUNTIME)
public @interface CompoundIndex

Mark a class to use compound indexes.

Author:

Jon Brisbin, Oliver Gierke

Required Element Summary

String

def The actual index definition in JSON format.

Optional Element Summary

String	collection The collection the index will be created in.
IndexDirection	direction Deprecated.
boolean	dropDups
String	name The name of the index to be created.
boolean	sparse
boolean	unique

Element Detail

def

public abstract String def

The actual index definition in JSON format. The keys of the JSON document are the fields to be indexed, the values define the index direction (1 for ascending, -1 for descending).

Returns:

direction

@Deprecated
public abstract IndexDirection direction

Deprecated.

It does not actually make sense to use that attribute as the direction has to be defined in the def() attribute actually.

Returns:

Default:

org.springframework.data.mongodb.core.index.IndexDirection.ASCENDING

unique

public abstract boolean unique

Default:

false

sparse

public abstract boolean sparse

Default:

false

dropDups

public abstract boolean dropDups

Default:

false

name

public abstract String name

The name of the index to be created.

Returns:

Default:

""

collection

public abstract String collection

The collection the index will be created in. Will default to the collection the annotated domain class will be stored in.

Returns:

Default:

""