Enum coord::coord::fast_path_peek::Plan [−][src]
pub enum Plan {
Constant(Result<Vec<(Row, Timestamp, Diff)>, EvalError>),
PeekExisting(GlobalId, Option<Row>, SafeMfpPlan),
PeekDataflow(PeekDataflowPlan),
}
Expand description
Possible ways in which the coordinator could produce the result for a goal view.
Variants
Constant(Result<Vec<(Row, Timestamp, Diff)>, EvalError>)
The view evaluates to a constant result that can be returned.
PeekExisting(GlobalId, Option<Row>, SafeMfpPlan)
The view can be read out of an existing arrangement.
PeekDataflow(PeekDataflowPlan)
Tuple Fields
The view must be installed as a dataflow and then read.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Plan
impl UnwindSafe for Plan
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber
to this type, returning a
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Attaches the current default Subscriber
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