Struct ForeignKeyConstraint 

pub struct ForeignKeyConstraint {
    pub column_index: usize,
    pub column_name: String,
    pub referenced_table: String,
    pub referenced_column: String,
    pub on_delete: ForeignKeyAction,
    pub on_update: ForeignKeyAction,
}

Foreign key constraint metadata

Fields

column_index: usize

Index of the FK column in this table’s schema

column_name: String

FK column name (for error messages)

referenced_table: String

Referenced parent table name (lowercase)

referenced_column: String

Referenced parent column name (lowercase)

on_delete: ForeignKeyAction

Action when parent row is deleted

on_update: ForeignKeyAction

Action when parent PK is updated

Trait Implementations

impl Clone for ForeignKeyConstraint

fn clone(&self) -> ForeignKeyConstraint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ForeignKeyConstraint

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

Formats the value using the given formatter.

impl Eq for ForeignKeyConstraint

impl PartialEq for ForeignKeyConstraint

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ForeignKeyConstraint