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PartialIndex

qbrs_core::insert

Struct PartialIndex 

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pub struct PartialIndex<T> { /* private fields */ }
Expand description

A conflict target narrowed to a partial unique index, from partial_index. It takes the columns rather than another target, so the predicate it carries is the only one there is.

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impl<T> Freeze for PartialIndex<T>
where PhantomData<fn() -> T>: Freeze,

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impl<T> RefUnwindSafe for PartialIndex<T>
where PhantomData<fn() -> T>: RefUnwindSafe,

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impl<T> Send for PartialIndex<T>
where PhantomData<fn() -> T>: Send,

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impl<T> Sync for PartialIndex<T>
where PhantomData<fn() -> T>: Sync,

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impl<T> Unpin for PartialIndex<T>
where PhantomData<fn() -> T>: Unpin,

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impl<T> UnsafeUnpin for PartialIndex<T>
where PhantomData<fn() -> T>: UnsafeUnpin,

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impl<T> UnwindSafe for PartialIndex<T>
where PhantomData<fn() -> T>: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<S> Superset<Nil, Nil> for S

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WrapNullable<NotNull> for T

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type Output = T