mysql_plugin_api::types

Struct Handlerton

#[repr(C)]pub struct Handlerton {
    pub state: ShowCompOption,
    pub db_type: LegacyDbType,
    pub slot: u32,
    pub savepoint_offset: u32,
    pub close_connection: *const CloseConnectionFunc,
    pub kill_connection: *const KillConnectionFunc,
    pub pre_dd_shutdown: *const PreDdShutdownFunc,
}

Expand description

The HANDLER-singleTON.

Fields§

§state: ShowCompOption

Whether the plugin should be shown.

§db_type: LegacyDbType

Historical number used for frm file to determine the correct storage engine.

§slot: u32

Memory area of the storage engine.

§savepoint_offset: u32

To store per-savepoint data storage engine is provided with an area of a requested size (0 is ok here).

§close_connection: *const CloseConnectionFunc§kill_connection: *const KillConnectionFunc§pre_dd_shutdown: *const PreDdShutdownFunc

Trait Implementations§

impl Clone for Handlerton

fn clone(&self) -> Handlerton

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Copy for Handlerton

Auto Trait Implementations§

impl Freeze for Handlerton

impl RefUnwindSafe for Handlerton

impl !Send for Handlerton

impl !Sync for Handlerton

impl Unpin for Handlerton

impl UnwindSafe for Handlerton

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.