pub struct PrimaryKey {
pub columns: Vec<ColumnIdent>,
/* private fields */
}Expand description
Can appear on columns, scalars, and tables.
Only tables can define name for primary key, in other cases it will raise a validation error. Always merged, if there is a name conflict - raises a validation error. When appears on a scalar - always inlined to column.
Fields§
§columns: Vec<ColumnIdent>Implementations§
Source§impl PrimaryKey
impl PrimaryKey
pub fn new( name: Option<DbIdent<ConstraintKind>>, columns: Vec<ColumnIdent>, ) -> Self
pub fn propagate_to_table(self, column: ColumnIdent) -> Self
pub fn clone_for_propagate(&self) -> Self
Trait Implementations§
Source§impl Debug for PrimaryKey
impl Debug for PrimaryKey
Source§impl HasDefaultDbName for PrimaryKey
impl HasDefaultDbName for PrimaryKey
type Kind = ConstraintKind
fn default_db(&self) -> Option<DbIdent<Self::Kind>>
Auto Trait Implementations§
impl Freeze for PrimaryKey
impl RefUnwindSafe for PrimaryKey
impl Send for PrimaryKey
impl Sync for PrimaryKey
impl Unpin for PrimaryKey
impl UnwindSafe for PrimaryKey
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more