Struct migration::TableForeignKey
pub struct TableForeignKey { /* private fields */ }
Expand description
Specification of a foreign key
Implementations§
§impl TableForeignKey
impl TableForeignKey
pub fn new() -> TableForeignKey
pub fn new() -> TableForeignKey
Construct a new foreign key
pub fn name(&mut self, name: &str) -> &mut TableForeignKey
pub fn name(&mut self, name: &str) -> &mut TableForeignKey
Set foreign key name
pub fn from_tbl<T>(&mut self, table: T) -> &mut TableForeignKeywhere
T: IntoIden,
pub fn from_tbl<T>(&mut self, table: T) -> &mut TableForeignKeywhere T: IntoIden,
Set key table
pub fn to_tbl<R>(&mut self, ref_table: R) -> &mut TableForeignKeywhere
R: IntoIden,
pub fn to_tbl<R>(&mut self, ref_table: R) -> &mut TableForeignKeywhere R: IntoIden,
Set referencing table
pub fn from_col<T>(&mut self, column: T) -> &mut TableForeignKeywhere
T: IntoIden,
pub fn from_col<T>(&mut self, column: T) -> &mut TableForeignKeywhere T: IntoIden,
Add key column
pub fn to_col<R>(&mut self, ref_column: R) -> &mut TableForeignKeywhere
R: IntoIden,
pub fn to_col<R>(&mut self, ref_column: R) -> &mut TableForeignKeywhere R: IntoIden,
Add referencing column
pub fn on_delete(&mut self, action: ForeignKeyAction) -> &mut TableForeignKey
pub fn on_delete(&mut self, action: ForeignKeyAction) -> &mut TableForeignKey
Set on delete action
pub fn on_update(&mut self, action: ForeignKeyAction) -> &mut TableForeignKey
pub fn on_update(&mut self, action: ForeignKeyAction) -> &mut TableForeignKey
Set on update action
pub fn get_ref_table(&self) -> Option<String>
pub fn get_columns(&self) -> Vec<String, Global>
pub fn get_ref_columns(&self) -> Vec<String, Global>
pub fn get_on_delete(&self) -> Option<ForeignKeyAction>
pub fn get_on_update(&self) -> Option<ForeignKeyAction>
pub fn take(&mut self) -> TableForeignKey
Trait Implementations§
§impl Clone for TableForeignKey
impl Clone for TableForeignKey
§fn clone(&self) -> TableForeignKey
fn clone(&self) -> TableForeignKey
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for TableForeignKey
impl Debug for TableForeignKey
§impl Default for TableForeignKey
impl Default for TableForeignKey
§fn default() -> TableForeignKey
fn default() -> TableForeignKey
Returns the “default value” for a type. Read more