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ColumnWarmState

nxs::column_prefetch

Struct ColumnWarmState 

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pub struct ColumnWarmState { /* private fields */ }
Expand description

Per-reader column warmup (separate from row page cache).

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impl ColumnWarmState

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pub fn prefetch(&self, slot: usize) -> bool

Mark slot warmed; returns true when a new fetch was issued.

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pub fn fetches(&self) -> u64

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impl Default for ColumnWarmState

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fn default() -> ColumnWarmState

Returns the “default value” for a type. Read more

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

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T, U> Into<U> for T
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fn into(self) -> U

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That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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Performs the conversion.
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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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.