Struct lever::index::zonemap::Zone

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pub struct Zone {
    pub min: usize,
    pub max: usize,
    pub selectivity: usize,
    pub stats: CountingBitonic,
}

Expand description

Represents single zone definition for the selectivity

Fields

min: usizemax: usizeselectivity: usizestats: CountingBitonic

Implementations

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impl Zone

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pub fn hits(&self) -> usize

Get selectivity hit count for the zone

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pub fn zone_triple(&self) -> (usize, usize, usize )

Return zone triple of (min, max, selectivity)

Trait Implementations

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impl Clone for Zone

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fn clone(&self) -> Zone

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for Zone

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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 Zone

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fn default() -> Zone

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

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impl From<(usize, usize, usize )> for Zone

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fn from(r: (usize, usize, usize )) -> Self

Converts to this type from the input type.

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impl From<(usize, usize )> for Zone

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fn from(r: (usize, usize )) -> Self

Converts to this type from the input type.

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impl Send for Zone

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impl Sync for Zone

Auto Trait Implementations

impl RefUnwindSafe for Zone

impl Unpin for Zone

impl UnwindSafe for Zone

Blanket Implementations

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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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> Pointable for T

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const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct lever::index::zonemap::Zone

Fields

Implementations

impl Zone

pub fn hits(&self) -> usize

pub fn zone_triple(&self) -> (usize, usize, usize)

Trait Implementations

impl Clone for Zone

fn clone(&self) -> Zone

fn clone_from(&mut self, source: &Self)

impl Debug for Zone

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

impl Default for Zone

fn default() -> Zone

impl From<(usize, usize, usize)> for Zone

fn from(r: (usize, usize, usize)) -> Self

impl From<(usize, usize)> for Zone

fn from(r: (usize, usize)) -> Self

impl Send for Zone

impl Sync for Zone

Auto Trait Implementations

impl RefUnwindSafe for Zone

impl Unpin for Zone

impl UnwindSafe for Zone

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn zone_triple(&self) -> (usize, usize, usize )

impl From<(usize, usize, usize )> for Zone

fn from(r: (usize, usize, usize )) -> Self

impl From<(usize, usize )> for Zone

fn from(r: (usize, usize )) -> Self

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T> ToOwned for T where
T: Clone,

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

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