Struct tikv::coprocessor::statistics::histogram::Histogram [−][src]
Histogram represents statistics for a column or index.
Fields
ndv: u64
buckets: Vec<Bucket>
per_bucket_limit: u64
buckets_num: usize
Implementations
impl Histogram
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pub fn new(buckets_num: usize) -> Histogram
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pub fn into_proto(self) -> Histogram
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pub fn append(&mut self, data: &[u8], with_bucket_ndv: bool)
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fn is_last_bucket_full(&self) -> bool
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fn merge_buckets(&mut self)
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Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Histogram
impl Send for Histogram
impl Sync for Histogram
impl Unpin for Histogram
impl UnwindSafe for Histogram
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<V, W> ConvertFrom<W> for V where
W: ConvertTo<V>,
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W: ConvertTo<V>,
impl<T> From<T> for T
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impl<T> Instrument for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Pointable for T
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impl<T> Pointable for T
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impl<T> Same<T> for T
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type Output = T
Should always be Self
impl<T> Sealed<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized,
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T: Send + Sync + UnwindSafe + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,