Enum VectorMetric 

pub enum VectorMetric {
    Cosine,
    Euclidean,
    DotProduct,
}

向量距离度量

Variants

Cosine

Euclidean

DotProduct

Implementations

impl VectorMetric

pub fn pg_operator(&self) -> &'static str

pgvector 操作符映射

pub fn as_str(&self) -> &'static str

Trait Implementations

impl Clone for VectorMetric

fn clone(&self) -> VectorMetric

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for VectorMetric

impl Debug for VectorMetric

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

Formats the value using the given formatter.

impl Default for VectorMetric

fn default() -> VectorMetric

Returns the “default value” for a type.

impl FromStr for VectorMetric

type Err = String

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl PartialEq for VectorMetric

fn eq(&self, other: &VectorMetric) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for VectorMetric