Struct pgrx_pg_sys::GenericCosts

#[repr(C)]pub struct GenericCosts {
    pub indexStartupCost: Cost,
    pub indexTotalCost: Cost,
    pub indexSelectivity: Selectivity,
    pub indexCorrelation: f64,
    pub numIndexPages: f64,
    pub numIndexTuples: f64,
    pub spc_random_page_cost: f64,
    pub num_sa_scans: f64,
}

Fields§

§indexStartupCost: Cost§indexTotalCost: Cost§indexSelectivity: Selectivity§indexCorrelation: f64§numIndexPages: f64§numIndexTuples: f64§spc_random_page_cost: f64§num_sa_scans: f64

Trait Implementations§

impl Clone for GenericCosts

fn clone(&self) -> GenericCosts

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

impl Debug for GenericCosts

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

Formats the value using the given formatter. Read more

impl Default for GenericCosts

fn default() -> GenericCosts

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

impl Copy for GenericCosts

Auto Trait Implementations§

impl RefUnwindSafe for GenericCosts

impl Send for GenericCosts

impl Sync for GenericCosts

impl Unpin for GenericCosts

impl UnwindSafe for GenericCosts

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for Twhere 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.

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

impl<T, U> TryFrom<U> for Twhere 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<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.