Enum DataType 

pub enum DataType {
    Float64,
    Float32,
    Float16,
    UInt8,
    UInt16,
    UInt32,
    UInt64,
    Int8,
    Int16,
    Int32,
    Int64,
    Bool,
}

An enum representation for common DiskANN data types.

[DispatchRule]s are defined for each type here and it’s corresponding Type.

Variants

Float64

Float32

Float16

UInt8

UInt16

UInt32

UInt64

Int8

Int16

Int32

Int64

Bool

Implementations

impl DataType

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

Return the string representation of the enum.

This is more efficient than using serde directly.

Trait Implementations

impl Clone for DataType

fn clone(&self) -> DataType

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DataType

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DataType

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl DispatchRule<&DataType> for Type<bool>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<f16>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<f32>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<f64>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<i16>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<i32>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<i64>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<i8>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<u16>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<u32>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<u64>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<&DataType> for Type<u8>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &&DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: &DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<bool>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<f16>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<f32>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<f64>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<i16>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<i32>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<i64>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<i8>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<u16>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<u32>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<u64>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl DispatchRule<DataType> for Type<u8>

type Error = Infallible

Errors that can occur during convert.

fn try_match(from: &DataType) -> Result<MatchScore, FailureScore>

Attempt to match the value From to the type represented by Self.

fn convert(from: DataType) -> Result<Self, Self::Error>

Perform the actual conversion.

fn description(f: &mut Formatter<'_>, v: Option<&DataType>) -> Result

Write a description of the dispatch rule and outcome to the formatter.

fn try_match_verbose<'a>( from: &'a From, ) -> Result<MatchScore, TaggedFailureScore<'a>>

where Self: 'a,

The equivalent of try_match but returns a reason for a failed score.

impl Display for DataType

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

Formats the value using the given formatter.

impl PartialEq for DataType

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for DataType

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for DataType

impl Eq for DataType

impl StructuralPartialEq for DataType