pub enum InvariantLevel {
Always,
Executable,
}Expand description
ExecutionPlan Invariant Level
What set of assertions (Invariants) holds for a particular ExecutionPlan
Variants§
Always
Invariants that are always true for the ExecutionPlan node
such as the number of expected children.
Executable
Invariants that must hold true for the ExecutionPlan node
to be “executable”, such as ordering and/or distribution requirements
being fulfilled.
Trait Implementations§
Source§impl Clone for InvariantLevel
impl Clone for InvariantLevel
Source§fn clone(&self) -> InvariantLevel
fn clone(&self) -> InvariantLevel
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for InvariantLevel
Auto Trait Implementations§
impl Freeze for InvariantLevel
impl RefUnwindSafe for InvariantLevel
impl Send for InvariantLevel
impl Sync for InvariantLevel
impl Unpin for InvariantLevel
impl UnwindSafe for InvariantLevel
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> 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