[−][src]Struct declarative_dataflow::plan::Dependencies

pub struct Dependencies {
    pub names: HashSet<String>,
    pub attributes: HashSet<Aid>,
}

Description of everything a plan needs prior to synthesis.

Fields

names: HashSet<String>

NameExpr's used by this plan.

attributes: HashSet<Aid>

Attributes queries in Match* expressions.

Methods

impl Dependencies[src]

pub fn none() -> Dependencies[src]

A description representing a dependency on nothing.

pub fn name(name: &str) -> Dependencies[src]

A description representing a dependency on a single name.

pub fn attribute(aid: &str) -> Dependencies[src]

A description representing a dependency on a single attribute.

pub fn merge(left: Dependencies, right: Dependencies) -> Dependencies[src]

Merges two dependency descriptions into one, representing their union.

Auto Trait Implementations

Blanket Implementations

impl<T, U> Into for T where
    U: From<T>, [src]

impl<T> From for T[src]

impl<T, U> TryFrom for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized, [src]

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> BorrowMut for T where
    T: ?Sized, [src]

impl<T, U> TryInto for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.