pub struct WorkUnit {
pub id: String,
pub work_type: WorkUnitType,
pub expression: WorkUnitExpression,
pub dependencies: Vec<String>,
pub parallelizable: bool,
pub cost_estimate: Option<f64>,
}Expand description
Represents a unit of work in the query execution pipeline
Fields§
§id: StringUnique identifier for this work unit
work_type: WorkUnitTypeType of work this unit performs
expression: WorkUnitExpressionSQL expression or statement to execute
dependencies: Vec<String>Dependencies - IDs of work units that must complete before this one
parallelizable: boolWhether this unit can be executed in parallel with siblings
cost_estimate: Option<f64>Cost estimate for query optimization
Trait Implementations§
Auto Trait Implementations§
impl Freeze for WorkUnit
impl RefUnwindSafe for WorkUnit
impl Send for WorkUnit
impl Sync for WorkUnit
impl Unpin for WorkUnit
impl UnwindSafe for WorkUnit
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<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more