Struct mariadb_sys::Cost_estimate

#[repr(C)]pub struct Cost_estimate {
    pub avg_io_cost: f64,
    pub cpu_cost: f64,
    pub comp_cost: f64,
    pub copy_cost: f64,
    pub limit_cost: f64,
    pub setup_cost: f64,
    pub index_cost: IO_AND_CPU_COST,
    pub row_cost: IO_AND_CPU_COST,
}

Fields§

§avg_io_cost: f64§cpu_cost: f64§comp_cost: f64§copy_cost: f64§limit_cost: f64§setup_cost: f64§index_cost: IO_AND_CPU_COST§row_cost: IO_AND_CPU_COST

Trait Implementations§

impl Debug for Cost_estimate

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl RefUnwindSafe for Cost_estimate

impl Send for Cost_estimate

impl Sync for Cost_estimate

impl Unpin for Cost_estimate

impl UnwindSafe for Cost_estimate

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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Immutably borrows from an owned value. Read more

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

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impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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where U: Into<T>,

type Error = Infallible

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

Performs the conversion.

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where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.