pub struct UniqueConstraint {
pub name: String,
pub columns: Vec<String>,
}Expand description
A uniqueness constraint over one or more columns.
Fields§
§name: String§columns: Vec<String>Trait Implementations§
Source§impl Clone for UniqueConstraint
impl Clone for UniqueConstraint
Source§fn clone(&self) -> UniqueConstraint
fn clone(&self) -> UniqueConstraint
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for UniqueConstraint
impl Debug for UniqueConstraint
Source§impl<'de> Deserialize<'de> for UniqueConstraint
impl<'de> Deserialize<'de> for UniqueConstraint
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<UniqueConstraint, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<UniqueConstraint, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl Eq for UniqueConstraint
Source§impl PartialEq for UniqueConstraint
impl PartialEq for UniqueConstraint
Source§fn eq(&self, other: &UniqueConstraint) -> bool
fn eq(&self, other: &UniqueConstraint) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl Serialize for UniqueConstraint
impl Serialize for UniqueConstraint
Source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl StructuralPartialEq for UniqueConstraint
Auto Trait Implementations§
impl Freeze for UniqueConstraint
impl RefUnwindSafe for UniqueConstraint
impl Send for UniqueConstraint
impl Sync for UniqueConstraint
impl Unpin for UniqueConstraint
impl UnsafeUnpin for UniqueConstraint
impl UnwindSafe for UniqueConstraint
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.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