Struct differential_dataflow::trace::wrappers::frontier::BatchFrontier
source · pub struct BatchFrontier<B: BatchReader> { /* private fields */ }
Expand description
Wrapper to provide batch to nested scope.
Implementations§
source§impl<B: BatchReader> BatchFrontier<B>
impl<B: BatchReader> BatchFrontier<B>
sourcepub fn make_from(
batch: B,
since: AntichainRef<'_, B::Time>,
until: AntichainRef<'_, B::Time>
) -> Self
pub fn make_from( batch: B, since: AntichainRef<'_, B::Time>, until: AntichainRef<'_, B::Time> ) -> Self
Makes a new batch wrapper
Trait Implementations§
source§impl<B: BatchReader> BatchReader for BatchFrontier<B>
impl<B: BatchReader> BatchReader for BatchFrontier<B>
§type Key<'a> = <B as BatchReader>::Key<'a>
type Key<'a> = <B as BatchReader>::Key<'a>
Key by which updates are indexed.
§type KeyOwned = <B as BatchReader>::KeyOwned
type KeyOwned = <B as BatchReader>::KeyOwned
Owned version of the above.
§type Val<'a> = <B as BatchReader>::Val<'a>
type Val<'a> = <B as BatchReader>::Val<'a>
Values associated with keys.
§type ValOwned = <B as BatchReader>::ValOwned
type ValOwned = <B as BatchReader>::ValOwned
Owned version of the above.
§type Time = <B as BatchReader>::Time
type Time = <B as BatchReader>::Time
Timestamps associated with updates
§type Diff = <B as BatchReader>::Diff
type Diff = <B as BatchReader>::Diff
Associated update.
§type Cursor = BatchCursorFrontier<<B as BatchReader>::Cursor>
type Cursor = BatchCursorFrontier<<B as BatchReader>::Cursor>
The type used to enumerate the batch’s contents.
source§fn description(&self) -> &Description<B::Time>
fn description(&self) -> &Description<B::Time>
Describes the times of the updates in the batch.
source§impl<B: Clone + BatchReader> Clone for BatchFrontier<B>
impl<B: Clone + BatchReader> Clone for BatchFrontier<B>
source§fn clone(&self) -> BatchFrontier<B>
fn clone(&self) -> BatchFrontier<B>
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 moreAuto Trait Implementations§
impl<B> Freeze for BatchFrontier<B>where
B: Freeze,
impl<B> RefUnwindSafe for BatchFrontier<B>
impl<B> Send for BatchFrontier<B>where
B: Send,
impl<B> Sync for BatchFrontier<B>where
B: Sync,
impl<B> Unpin for BatchFrontier<B>
impl<B> UnwindSafe for BatchFrontier<B>
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<R, O, T> CopyOnto<ConsecutiveOffsetPairs<R, O>> for T
impl<R, O, T> CopyOnto<ConsecutiveOffsetPairs<R, O>> for T
source§fn copy_onto(
self,
target: &mut ConsecutiveOffsetPairs<R, O>
) -> <ConsecutiveOffsetPairs<R, O> as Region>::Index
fn copy_onto( self, target: &mut ConsecutiveOffsetPairs<R, O> ) -> <ConsecutiveOffsetPairs<R, O> as Region>::Index
Copy self into the target container, returning an index that allows to
look up the corresponding read item.