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: String
Unique identifier for this work unit
work_type: WorkUnitType
Type of work this unit performs
expression: WorkUnitExpression
SQL expression or statement to execute
dependencies: Vec<String>
Dependencies - IDs of work units that must complete before this one
parallelizable: bool
Whether 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