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UnboundedMemoryPool

datafusion_execution::memory_pool

Struct UnboundedMemoryPool 

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pub struct UnboundedMemoryPool { /* private fields */ }
Expand description

A MemoryPool that enforces no limit

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impl Debug for UnboundedMemoryPool

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for UnboundedMemoryPool

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fn default() -> UnboundedMemoryPool

Returns the “default value” for a type. Read more
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impl MemoryPool for UnboundedMemoryPool

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fn grow(&self, _reservation: &MemoryReservation, additional: usize)

Infallibly grow the provided reservation by additional bytes Read more
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fn shrink(&self, _reservation: &MemoryReservation, shrink: usize)

Infallibly shrink the provided reservation by shrink bytes
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fn try_grow( &self, reservation: &MemoryReservation, additional: usize, ) -> Result<()>

Attempt to grow the provided reservation by additional bytes Read more
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fn reserved(&self) -> usize

Return the total amount of memory reserved
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fn memory_limit(&self) -> MemoryLimit

Return the memory limit of the pool Read more
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fn register(&self, _consumer: &MemoryConsumer)

Registers a new MemoryConsumer Read more
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fn unregister(&self, _consumer: &MemoryConsumer)

Records the destruction of a MemoryReservation with MemoryConsumer Read more

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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impl<T> ErasedDestructor for T
where T: 'static,