Enum mz_compute :: arrangement :: manager :: SpecializedTraceHandle Copy item path

RowRow(PaddedTrace<TraceAgent<Spine<Rc<OrdValBatch<RowRowLayout<((Row, Row), Timestamp, Diff)>>>, MergeBatcher<Vec<((Row, Row), Timestamp, Diff)>, ColumnationChunker<((Row, Row), Timestamp, Diff)>, ColumnationMerger<((Row, Row), Timestamp, Diff)>, Timestamp>, RcBuilder<OrdValBuilder<RowRowLayout<((Row, Row), Timestamp, Diff)>, TimelyStack<((Row, Row), Timestamp, Diff)>>>>>>)

Implementations§

impl SpecializedTraceHandle

fn get_logical_compaction(&mut self) -> AntichainRef<'_, Timestamp>

Obtains the logical compaction frontier for the underlying trace handle.

pub fn set_logical_compaction(&mut self, frontier: AntichainRef<'_, Timestamp>)

Advances the logical compaction frontier for the underlying trace handle.

pub fn set_physical_compaction(&mut self, frontier: AntichainRef<'_, Timestamp>)

Advances the physical compaction frontier for the underlying trace handle.

pub fn read_upper(&mut self, target: &mut Antichain<Timestamp>)

Reads the upper frontier of the underlying trace handle.

pub fn import_frontier<'g, G, T>( &mut self, scope: &Child<'g, G, T>, name: &str, since: Antichain<Timestamp>, until: Antichain<Timestamp>, input_probe: Handle<Timestamp>, ) -> (MzArrangementImport<Child<'g, G, T>, Timestamp>, ShutdownButton<CapabilitySet<Timestamp>>)
where G: Scope<Timestamp = Timestamp>, T: Lattice + Refines<G::Timestamp>,

Maps the underlying trace handle to a MzArrangementImport, while readjusting times by since and until.

fn into_padded(self) -> Self

Turns this trace into a padded version that reports empty data for all times less than the trace’s current logical compaction frontier.

Trait Implementations§

impl Clone for SpecializedTraceHandle

fn clone(&self) -> SpecializedTraceHandle

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl From<TraceAgent<Spine<Rc<OrdValBatch<RowRowLayout<((Row, Row), Timestamp, i64)>>>, MergeBatcher<Vec<((Row, Row), Timestamp, i64)>, ColumnationChunker<((Row, Row), Timestamp, i64)>, ColumnationMerger<((Row, Row), Timestamp, i64)>, Timestamp>, RcBuilder<OrdValBuilder<RowRowLayout<((Row, Row), Timestamp, i64)>, TimelyStack<((Row, Row), Timestamp, i64)>>>>>> for SpecializedTraceHandle

fn from( trace: TraceAgent<Spine<Rc<OrdValBatch<RowRowLayout<((Row, Row), Timestamp, Diff)>>>, MergeBatcher<Vec<((Row, Row), Timestamp, Diff)>, ColumnationChunker<((Row, Row), Timestamp, Diff)>, ColumnationMerger<((Row, Row), Timestamp, Diff)>, Timestamp>, RcBuilder<OrdValBuilder<RowRowLayout<((Row, Row), Timestamp, Diff)>, TimelyStack<((Row, Row), Timestamp, Diff)>>>>>, ) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

impl !UnwindSafe for SpecializedTraceHandle

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