com.datastax.driver.mapping.annotations

Annotation Type PartitionKey

@Target(value=FIELD)
 @Retention(value=RUNTIME)
public @interface PartitionKey

Annotation for fields that map to a CQL partition key (or one of it's component if the partition key is composite).

If the partition key of the mapped table is composite, it is mandatory to specify the ordinal parameter to avoid ordering ambiguity.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
int	value Ordinal to add when the partition key has multiple components.

Element Detail

value

public abstract int value

Ordinal to add when the partition key has multiple components.

Returns:

the ordinal to use.

Default:

0