trs_dataframe::dataframe::index

Struct Index

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

Index for the fast search in the candidates This is used for joining the dataframes by the given keys

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impl Index

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pub fn new(key: Vec<Key>, df: &ColumnFrame) -> Self

Create the index for the given keys and the ColumnFrame for the given keys. This will enumerate the values and store them in the index with current values

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pub fn get(&self, values: &[DataValue]) -> Option<usize>

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impl Debug for Index

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Index

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impl RefUnwindSafe for Index

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impl Send for Index

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impl Sync for Index

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impl Unpin for Index

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impl UnwindSafe for Index

Blanket Implementations§

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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
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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

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

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

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type Error = Infallible

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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

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

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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