Enum ColumnConstraintKind 

pub enum ColumnConstraintKind {
    PrimaryKey {
        direction: Option<SortDirection>,
        conflict: Option<ConflictAction>,
        autoincrement: bool,
    },
    NotNull {
        conflict: Option<ConflictAction>,
    },
    Null,
    Unique {
        conflict: Option<ConflictAction>,
    },
    Check(Expr),
    Default(DefaultValue),
    Collate(String),
    ForeignKey(ForeignKeyClause),
    Generated {
        expr: Expr,
        storage: Option<GeneratedStorage>,
    },
}

Column constraint variants.

Variants

PrimaryKey

Fields

direction: Option<SortDirection>

conflict: Option<ConflictAction>

autoincrement: bool

NotNull

Fields

conflict: Option<ConflictAction>

Null

Unique

Fields

conflict: Option<ConflictAction>

Check(Expr)

Default(DefaultValue)

Collate(String)

ForeignKey(ForeignKeyClause)

Generated

Fields

expr: Expr

storage: Option<GeneratedStorage>

Trait Implementations

impl Clone for ColumnConstraintKind

fn clone(&self) -> ColumnConstraintKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnConstraintKind

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

Formats the value using the given formatter.

impl Display for ColumnConstraintKind

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

Formats the value using the given formatter.

impl PartialEq for ColumnConstraintKind

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ColumnConstraintKind