Package com.google.cloud.spring.data.datastore.repository.query

Annotation Interface Query

@Retention(RUNTIME)
@Target({METHOD,ANNOTATION_TYPE})
@Documented
public @interface Query

Annotation to mark query methods in user-defined repositories that are supplied with Google Query Language custom queries.

Since:

1.1

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
boolean	count	Returns whether the defined query should be executed as a count projection.
boolean	exists	Returns whether the defined query should be executed as an exists projection.
String	value	Takes a Cloud Datastore GQL string to define the actual query to be executed.

Element Details

value

String value

Takes a Cloud Datastore GQL string to define the actual query to be executed. This one will take precedence over the method name then.

Returns:

the SQL Cloud Datstore query string.

Default:

""

count

boolean count

Returns whether the defined query should be executed as a count projection.

Returns:

true if this query method returns a count. false otherwise

Default:

false

exists

boolean exists

Returns whether the defined query should be executed as an exists projection.

Returns:

true if this query method returns an exists boolean. false otherwise

Default:

false