common_function::scalars::vector::distance

Struct L2SqDistanceFunction

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pub struct L2SqDistanceFunction;
Expand description

A function calculates the distance between two vectors.

Trait Implementations§

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impl Clone for L2SqDistanceFunction

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fn clone(&self) -> L2SqDistanceFunction

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for L2SqDistanceFunction

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

Formats the value using the given formatter. Read more
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impl Default for L2SqDistanceFunction

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fn default() -> L2SqDistanceFunction

Returns the “default value” for a type. Read more
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impl Display for L2SqDistanceFunction

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

Formats the value using the given formatter. Read more
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impl Function for L2SqDistanceFunction

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fn name(&self) -> &str

Returns the name of the function, should be unique.
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fn return_type( &self, _input_types: &[ConcreteDataType], ) -> Result<ConcreteDataType>

The returned data type of function execution.
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fn signature(&self) -> Signature

The signature of function.
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fn eval( &self, _func_ctx: FunctionContext, columns: &[VectorRef], ) -> Result<VectorRef>

Evaluate the function, e.g. run/execute the function.

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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fn convert(value: Self) -> T

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fn convert_box(value: Box<Self>) -> Box<T>

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fn convert_vec(value: Vec<Self>) -> Vec<T>

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fn convert_vec_box(value: Vec<Box<Self>>) -> Vec<Box<T>>

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fn convert_matrix(value: Vec<Vec<Self>>) -> Vec<Vec<T>>

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where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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Causes self to use its UpperExp implementation when Debug-formatted.
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fn from(t: T) -> T

Returns the argument unchanged.

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Converts to this type from a reference to the input type.
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Wrap the input message T in a tonic::Request
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const ALIGN: usize = _

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The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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