Struct tikv::storage::txn::commands::mvcc_by_key::MvccByKey[−][src]

[+] Show declaration

pub struct MvccByKey {
    pub ctx: Context,
    pub key: Key,
}

[−]

Retrieve MVCC information for the given key.

Fields

ctx: Contextkey: Key

Implementations

`impl MvccByKey`[src][−]

`pub fn new(key: Key, ctx: Context) -> TypedCommand<MvccInfo>`[src][−]

Return a TypedCommand that encapsulates the result of executing this command.

Trait Implementations

`impl CommandExt for MvccByKey`[src][+]

[+] Show hidden undocumented items

`fn get_ctx(&self) -> &Context`[src]

`fn get_ctx_mut(&mut self) -> &mut Context`[src]

`fn tag(&self) -> CommandKind`[src]

`fn incr_cmd_metric(&self)`[src]

`fn readonly(&self) -> bool`[src]

`fn write_bytes(&self) -> usize`[src]

`fn gen_lock(&self) -> Lock`[src]

`fn ts(&self) -> TimeStamp`[src]

`fn is_sys_cmd(&self) -> bool`[src]

`fn can_be_pipelined(&self) -> bool`[src]

`impl Debug for MvccByKey`[src][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl Display for MvccByKey`[src][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl<S: Snapshot> ReadCommand<S> for MvccByKey`[src][+]

[+] Show hidden undocumented items

`fn process_read( self, snapshot: S, statistics: &mut Statistics ) -> Result<ProcessResult>`[src]

Auto Trait Implementations

`impl RefUnwindSafe for MvccByKey`

`impl Send for MvccByKey`

`impl Sync for MvccByKey`

`impl Unpin for MvccByKey`

`impl UnwindSafe for MvccByKey`

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>,` [src][+]

[+] Show hidden undocumented items

`pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>`[src][−]

`impl<T> From<T> for T`[src][+]

[+] Show hidden undocumented items

`pub fn from(t: T) -> T`[src][−]

`impl<T> Instrument for T`[src][+]

[+] Show hidden undocumented items

`pub fn instrument(self, span: Span) -> Instrumented<Self>`[src][−]

`pub fn in_current_span(self) -> Instrumented<Self>`[src][−]

`impl<T, U> Into for T where U: From<T>,` [src][+]

[+] Show hidden undocumented items

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

[+] Show hidden undocumented items

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

The type for initializers.

`pub unsafe fn init(init: <T as Pointable>::Init) -> usize`[src][−]

`pub unsafe fn deref<'a>(ptr: usize) -> &'a T`[src][−]

`pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T`[src][−]

`pub unsafe fn drop(ptr: usize)`[src][−]

`impl<T> Pointable for T`[src][+]

[+] Show hidden undocumented items

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

The type for initializers.

`pub unsafe fn init(init: <T as Pointable>::Init) -> usize`[src][−]

`pub unsafe fn deref<'a>(ptr: usize) -> &'a T`[src][−]

`pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T`[src][−]

`pub unsafe fn drop(ptr: usize)`[src][−]

`impl<T> Same<T> for T`[src]

`type Output = T`

Should always be Self

`impl<T> Sealed<T> for T where T: ?Sized,` [src]

`impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized,` [src]

`impl<T> ToString for T where T: Display + ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub default fn to_string(&self) -> String`[src][−]

`impl<T, U> TryFrom for T where U: Into<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src][−]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = >::Error`

The type returned in the event of a conversion error.

`pub fn try_into(self) -> Result<U, >::Error>`[src][−]

`impl<V, T> VZip<V> for T where V: MultiLane<T>,` [src][+]

[+] Show hidden undocumented items

Struct tikv::storage::txn::commands::mvcc_by_key::MvccByKey⎘[−][src]

Fields

Implementations

impl MvccByKey[src][−]

pub fn new(key: Key, ctx: Context) -> TypedCommand<MvccInfo>[src][−]

Trait Implementations

impl CommandExt for MvccByKey[src][+]

fn get_ctx(&self) -> &Context[src]

fn get_ctx_mut(&mut self) -> &mut Context[src]

fn tag(&self) -> CommandKind[src]

fn incr_cmd_metric(&self)[src]

fn readonly(&self) -> bool[src]

fn write_bytes(&self) -> usize[src]

fn gen_lock(&self) -> Lock[src]

fn ts(&self) -> TimeStamp[src]

fn is_sys_cmd(&self) -> bool[src]

fn can_be_pipelined(&self) -> bool[src]

impl Debug for MvccByKey[src][+]

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

impl Display for MvccByKey[src][+]

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

impl<S: Snapshot> ReadCommand<S> for MvccByKey[src][+]

fn process_read( self, snapshot: S, statistics: &mut Statistics) -> Result<ProcessResult>[src]

Auto Trait Implementations

impl RefUnwindSafe for MvccByKey

impl Send for MvccByKey

impl Sync for MvccByKey

impl Unpin for MvccByKey

impl UnwindSafe for MvccByKey

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src][−]

impl<T> Borrow<T> for T where T: ?Sized, [src][+]

pub fn borrow(&self) -> &T[src][−]

impl<T> BorrowMut<T> for T where T: ?Sized, [src][+]

pub fn borrow_mut(&mut self) -> &mut T[src][−]

impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>, [src][+]

pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>[src][−]

impl<T> From<T> for T[src][+]

pub fn from(t: T) -> T[src][−]

impl<T> Instrument for T[src][+]

pub fn instrument(self, span: Span) -> Instrumented<Self>[src][−]

pub fn in_current_span(self) -> Instrumented<Self>[src][−]

impl<T, U> Into<U> for T where U: From<T>, [src][+]

pub fn into(self) -> U[src][−]

impl<T> Pointable for T[src][+]

pub const ALIGN: usize[src][−][−]

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize[src][−]

pub unsafe fn deref<'a>(ptr: usize) -> &'a T[src][−]

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T[src][−]

pub unsafe fn drop(ptr: usize)[src][−]

impl<T> Pointable for T[src][+]

pub const ALIGN: usize[src][−][−]

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize[src][−]

pub unsafe fn deref<'a>(ptr: usize) -> &'a T[src][−]

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T[src][−]

pub unsafe fn drop(ptr: usize)[src][−]

impl<T> Same<T> for T[src]

type Output = T

impl<T> Sealed<T> for T where T: ?Sized, [src]

impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized, [src]

impl<T> ToString for T where T: Display + ?Sized, [src][+]

pub default fn to_string(&self) -> String[src][−]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src][+]

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src][−]

impl<T, U> TryInto<U> for T where U: TryFrom<T>, [src][+]

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

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src][−]

impl<V, T> VZip<V> for T where V: MultiLane<T>, [src][+]

pub fn vzip(self) -> V[src]

Struct tikv::storage::txn::commands::mvcc_by_key::MvccByKey[−][src]

`impl MvccByKey`[src][−]

`pub fn new(key: Key, ctx: Context) -> TypedCommand<MvccInfo>`[src][−]

`impl CommandExt for MvccByKey`[src][+]

`fn get_ctx(&self) -> &Context`[src]

`fn get_ctx_mut(&mut self) -> &mut Context`[src]

`fn tag(&self) -> CommandKind`[src]

`fn incr_cmd_metric(&self)`[src]

`fn readonly(&self) -> bool`[src]

`fn write_bytes(&self) -> usize`[src]

`fn gen_lock(&self) -> Lock`[src]

`fn ts(&self) -> TimeStamp`[src]

`fn is_sys_cmd(&self) -> bool`[src]

`fn can_be_pipelined(&self) -> bool`[src]

`impl Debug for MvccByKey`[src][+]

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl Display for MvccByKey`[src][+]

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl<S: Snapshot> ReadCommand<S> for MvccByKey`[src][+]

`fn process_read( self, snapshot: S, statistics: &mut Statistics ) -> Result<ProcessResult>`[src]

`impl RefUnwindSafe for MvccByKey`

`impl Send for MvccByKey`

`impl Sync for MvccByKey`

`impl Unpin for MvccByKey`

`impl UnwindSafe for MvccByKey`

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>,` [src][+]

`pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>`[src][−]

`impl<T> From<T> for T`[src][+]

`pub fn from(t: T) -> T`[src][−]

`impl<T> Instrument for T`[src][+]

`pub fn instrument(self, span: Span) -> Instrumented<Self>`[src][−]

`pub fn in_current_span(self) -> Instrumented<Self>`[src][−]

`impl<T, U> Into<U> for T where U: From<T>,` [src][+]

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

`pub unsafe fn init(init: <T as Pointable>::Init) -> usize`[src][−]

`pub unsafe fn deref<'a>(ptr: usize) -> &'a T`[src][−]

`pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T`[src][−]

`pub unsafe fn drop(ptr: usize)`[src][−]

`impl<T> Pointable for T`[src][+]

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

`pub unsafe fn init(init: <T as Pointable>::Init) -> usize`[src][−]

`pub unsafe fn deref<'a>(ptr: usize) -> &'a T`[src][−]

`pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T`[src][−]

`pub unsafe fn drop(ptr: usize)`[src][−]

`impl<T> Same<T> for T`[src]

`type Output = T`

`impl<T> Sealed<T> for T where T: ?Sized,` [src]

`impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized,` [src]

`impl<T> ToString for T where T: Display + ?Sized,` [src][+]

`pub default fn to_string(&self) -> String`[src][−]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src][+]

`type Error = Infallible`

`pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src][−]

`impl<T, U> TryInto<U> for T where U: TryFrom<T>,` [src][+]

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

`pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src][−]

`impl<V, T> VZip<V> for T where V: MultiLane<T>,` [src][+]

`pub fn vzip(self) -> V`[src]