Enum ColumnRole 

#[non_exhaustive]
pub enum ColumnRole {
    PartitionKey,
    ClusteringKey,
    Regular,
}

The role of a column in the primary key.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

PartitionKey

Part of the partition key.

ClusteringKey

A clustering column.

Regular

Not part of the primary key.

Trait Implementations

impl Clone for ColumnRole

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for ColumnRole

impl Debug for ColumnRole

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for ColumnRole

impl PartialEq for ColumnRole

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ColumnRole