Enum SQLConstraintKind 

pub enum SQLConstraintKind {
    PrimaryKey,
    ForeignKey,
    Unique,
    Check,
}

Variants

PrimaryKey

ForeignKey

Unique

Check

Trait Implementations

impl Clone for SQLConstraintKind

fn clone(&self) -> SQLConstraintKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SQLConstraintKind

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

Formats the value using the given formatter.

impl PartialEq for SQLConstraintKind

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for SQLConstraintKind

impl Eq for SQLConstraintKind

impl StructuralPartialEq for SQLConstraintKind