org.springframework.cloud.gcp.data.spanner.core.mapping

Annotation Type PrimaryKey

@Documented
 @Target(value=FIELD)
 @Retention(value=RUNTIME)
public @interface PrimaryKey

Annotation for a SpannerPersistentEntity that allows specifying the primary key columns and their order.

Since:

1.1

Author:

Chengyuan Zhao

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
int	keyOrder The order of columns that comprise the primary key.
int	value The order of columns that comprise the primary key.

Element Detail

keyOrder

@AliasFor(attribute="value")
public abstract int keyOrder

The order of columns that comprise the primary key. Starts at 1 is consecutive.

Returns:

the key order starting with 1 being first.

Default:

1

value

@AliasFor(attribute="keyOrder")
public abstract int value

The order of columns that comprise the primary key. Starts at 1 is consecutive.

Returns:

the key order starting with 1 being first.

Default:

1