Struct tidb_query_common::execute_stats::ExecSummary[][src]

pub struct ExecSummary {
    pub time_processed_ns: usize,
    pub num_produced_rows: usize,
    pub num_iterations: usize,
}

Execution summaries to support EXPLAIN ANALYZE statements. We don’t use ExecutorExecutionSummary directly since it is less efficient.

Fields

time_processed_ns: usize

Total time cost in this executor.

num_produced_rows: usize

How many rows this executor produced totally.

num_iterations: usize

How many times executor’s next_batch() is called.

Trait Implementations

impl Add<ExecSummary> for ExecSummary[src]

type Output = ExecSummary

The resulting type after applying the + operator.

impl AddAssign<ExecSummary> for ExecSummary[src]

impl Clone for ExecSummary[src]

impl Copy for ExecSummary[src]

impl Debug for ExecSummary[src]

impl Default for ExecSummary[src]

impl Eq for ExecSummary[src]

impl PartialEq<ExecSummary> for ExecSummary[src]

impl StructuralEq for ExecSummary[src]

impl StructuralPartialEq for ExecSummary[src]

Auto Trait Implementations

impl RefUnwindSafe for ExecSummary

impl Send for ExecSummary

impl Sync for ExecSummary

impl Unpin for ExecSummary

impl UnwindSafe for ExecSummary

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<Q, K> Equivalent<K> for Q where
    K: Borrow<Q> + ?Sized,
    Q: Eq + ?Sized
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impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

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

type Init = T

The type for initializers.

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

type Output = T

Should always be Self

impl<T> Sealed<T> for T where
    T: ?Sized
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impl<T> SendSyncUnwindSafe for T where
    T: Send + Sync + UnwindSafe + ?Sized
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impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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