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ExtIndexInfo

Struct ExtIndexInfo

#[repr(C)]pub struct ExtIndexInfo {
    pub idx_num: i32,
    pub idx_str: *const u8,
    pub idx_str_len: usize,
    pub order_by_consumed: bool,
    pub estimated_cost: f64,
    pub estimated_rows: u32,
    pub constraint_usages_ptr: *mut ConstraintUsage,
    pub constraint_usage_len: usize,
}

Expand description

FFI representation of IndexInfo.

Fields§

§idx_num: i32§idx_str: *const u8§idx_str_len: usize§order_by_consumed: bool§estimated_cost: f64§estimated_rows: u32§constraint_usages_ptr: *mut ConstraintUsage§constraint_usage_len: usize

Trait Implementations§

impl Clone for ExtIndexInfo

fn clone(&self) -> ExtIndexInfo

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ExtIndexInfo

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl !Send for ExtIndexInfo

impl !Sync for ExtIndexInfo

impl Freeze for ExtIndexInfo

impl RefUnwindSafe for ExtIndexInfo

impl Unpin for ExtIndexInfo

impl UnsafeUnpin for ExtIndexInfo

impl UnwindSafe for ExtIndexInfo

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,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

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).

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T
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.