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CorePlugin

contextdb_engine::plugin

Struct CorePlugin

pub struct CorePlugin;

Expand description

Default plugin — all no-ops. Every Database gets this automatically.

Trait Implementations§

impl DatabasePlugin for CorePlugin

fn pre_commit(&self, _ws: &WriteSet, _source: CommitSource) -> Result<()>

fn post_commit(&self, _ws: &WriteSet, _source: CommitSource)

fn on_open(&self) -> Result<()>

fn on_close(&self) -> Result<()>

fn on_ddl(&self, _change: &DdlChange) -> Result<()>

fn on_query(&self, _sql: &str) -> Result<()>

fn post_query(&self, _sql: &str, _duration: Duration, _outcome: &QueryOutcome)

fn health(&self) -> PluginHealth

fn describe(&self) -> Value

fn on_sync_push(&self, _changeset: &mut ChangeSet) -> Result<()>

fn on_sync_pull(&self, _changeset: &mut ChangeSet) -> Result<()>

Auto Trait Implementations§

impl Freeze for CorePlugin

impl RefUnwindSafe for CorePlugin

impl Send for CorePlugin

impl Sync for CorePlugin

impl Unpin for CorePlugin

impl UnsafeUnpin for CorePlugin

impl UnwindSafe for CorePlugin

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> 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> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V