Trait mz_compute::extensions::arrange::MzArrange
source · pub trait MzArrange: MzArrangeCore{
// Required method
fn mz_arrange<Tr>(
&self,
name: &str,
) -> Arranged<Self::Scope, TraceAgent<Tr>>
where Tr: Trace + TraceReader<Time = <Self::Scope as ScopeParent>::Timestamp> + 'static,
Tr::Batch: Batch,
Tr::Batcher: Batcher<Input = Self::Input, Time = <Self::Scope as ScopeParent>::Timestamp>,
Arranged<Self::Scope, TraceAgent<Tr>>: ArrangementSize;
}
Expand description
Extension trait to arrange data.
Required Methods§
sourcefn mz_arrange<Tr>(&self, name: &str) -> Arranged<Self::Scope, TraceAgent<Tr>>where
Tr: Trace + TraceReader<Time = <Self::Scope as ScopeParent>::Timestamp> + 'static,
Tr::Batch: Batch,
Tr::Batcher: Batcher<Input = Self::Input, Time = <Self::Scope as ScopeParent>::Timestamp>,
Arranged<Self::Scope, TraceAgent<Tr>>: ArrangementSize,
fn mz_arrange<Tr>(&self, name: &str) -> Arranged<Self::Scope, TraceAgent<Tr>>where
Tr: Trace + TraceReader<Time = <Self::Scope as ScopeParent>::Timestamp> + 'static,
Tr::Batch: Batch,
Tr::Batcher: Batcher<Input = Self::Input, Time = <Self::Scope as ScopeParent>::Timestamp>,
Arranged<Self::Scope, TraceAgent<Tr>>: ArrangementSize,
Arranges a stream of (Key, Val)
updates by Key
into a trace of type Tr
.
This operator arranges a stream of values into a shared trace, whose contents it maintains. This trace is current for all times marked completed in the output stream, and probing this stream is the correct way to determine that times in the shared trace are committed.
Object Safety§
This trait is not object safe.