Struct tidb_query_executors::index_scan_executor::BatchIndexScanExecutor [−][src]
Implementations
impl BatchIndexScanExecutor<Box<dyn Storage<Statistics = ()>>>[src]
pub fn check_supported(descriptor: &IndexScan) -> Result<()>[src]
Checks whether this executor can be used.
impl<S: Storage> BatchIndexScanExecutor<S>[src]
pub fn new(
storage: S,
config: Arc<EvalConfig>,
columns_info: Vec<ColumnInfo>,
key_ranges: Vec<KeyRange>,
primary_column_ids_len: usize,
is_backward: bool,
unique: bool,
is_scanned_range_aware: bool
) -> Result<Self>[src]
storage: S,
config: Arc<EvalConfig>,
columns_info: Vec<ColumnInfo>,
key_ranges: Vec<KeyRange>,
primary_column_ids_len: usize,
is_backward: bool,
unique: bool,
is_scanned_range_aware: bool
) -> Result<Self>
Trait Implementations
impl<S: Storage> BatchExecutor for BatchIndexScanExecutor<S>[src]
type StorageStats = S::Statistics
fn schema(&self) -> &[FieldType][src]
fn next_batch(&mut self, scan_rows: usize) -> BatchExecuteResult[src]
fn collect_exec_stats(&mut self, dest: &mut ExecuteStats)[src]
fn collect_storage_stats(&mut self, dest: &mut Self::StorageStats)[src]
fn take_scanned_range(&mut self) -> IntervalRange[src]
fn can_be_cached(&self) -> bool[src]
fn collect_summary(
self,
output_index: usize
) -> WithSummaryCollector<ExecSummaryCollectorEnabled, Self> where
Self: Sized, [src]
self,
output_index: usize
) -> WithSummaryCollector<ExecSummaryCollectorEnabled, Self> where
Self: Sized,
Auto Trait Implementations
impl<S> RefUnwindSafe for BatchIndexScanExecutor<S> where
S: RefUnwindSafe,
S: RefUnwindSafe,
impl<S> Send for BatchIndexScanExecutor<S>
impl<S> Sync for BatchIndexScanExecutor<S> where
S: Sync,
S: Sync,
impl<S> Unpin for BatchIndexScanExecutor<S> where
S: Unpin,
S: Unpin,
impl<S> UnwindSafe for BatchIndexScanExecutor<S> where
S: UnwindSafe,
S: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<V, W> ConvertFrom<W> for V where
W: ConvertTo<V>, [src]
W: ConvertTo<V>,
pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>[src]
impl<T> From<T> for 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]
U: From<T>,
impl<T> Pointable for T[src]
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]
T: ?Sized,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized, [src]
T: Send + Sync + UnwindSafe + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
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]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion 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]
V: MultiLane<T>,