pub struct ColumnBlockAccessor<T> { /* private fields */ }

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impl<T: PartialOrd + Copy + Debug + Send + Sync + 'static + Default> ColumnBlockAccessor<T>

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pub fn fetch_block<'a>(&'a mut self, docs: &'a [u32], accessor: &Column<T>)

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pub fn fetch_block_with_missing( &mut self, docs: &[u32], accessor: &Column<T>, missing: T )

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pub fn iter_vals(&self) -> impl Iterator<Item = T> + '_

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pub fn iter_docid_vals<'a>( &'a self, docs: &'a [u32], accessor: &Column<T> ) -> impl Iterator<Item = (DocId, T)> + '_

Returns an iterator over the docids and values The passed in docs slice needs to be the same slice that was passed to fetch_block or fetch_block_with_missing.

The docs is used if the column is full (each docs has exactly one value), otherwise the internal docid vec is used for the iterator, which e.g. may contain duplicate docs.

Trait Implementations§

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impl<T: Clone> Clone for ColumnBlockAccessor<T>

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fn clone(&self) -> ColumnBlockAccessor<T>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for ColumnBlockAccessor<T>

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

Formats the value using the given formatter. Read more
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impl<T: Default> Default for ColumnBlockAccessor<T>

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fn default() -> ColumnBlockAccessor<T>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<T> Freeze for ColumnBlockAccessor<T>

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impl<T> RefUnwindSafe for ColumnBlockAccessor<T>
where T: RefUnwindSafe,

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impl<T> Send for ColumnBlockAccessor<T>
where T: Send,

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impl<T> Sync for ColumnBlockAccessor<T>
where T: Sync,

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impl<T> Unpin for ColumnBlockAccessor<T>
where T: Unpin,

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impl<T> UnwindSafe for ColumnBlockAccessor<T>
where T: UnwindSafe,

Blanket Implementations§

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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> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> DowncastSync for T
where T: Any + Send + Sync,

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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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<T> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.