HammingDistance

sql_cli::sql::functions::bitwise_string

Struct HammingDistance

pub struct HammingDistance;

Expand description

HAMMING_DISTANCE - Count bit differences between two binary strings

Trait Implementations§

impl SqlFunction for HammingDistance

fn signature(&self) -> FunctionSignature

Get the function’s signature and metadata

fn evaluate(&self, args: &[DataValue]) -> Result<DataValue>

Evaluate the function with the given arguments

fn validate_args(&self, args: &[DataValue]) -> Result<()>

Validate arguments before evaluation (default implementation checks count)

Auto Trait Implementations§

impl Freeze for HammingDistance

impl RefUnwindSafe for HammingDistance

impl Send for HammingDistance

impl Sync for HammingDistance

impl Unpin for HammingDistance

impl UnwindSafe for HammingDistance

Blanket Implementations§

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

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Gets the TypeId of self. Read more

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where T: ?Sized,

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Returns the argument unchanged.

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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type Output = T

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where U: TryFrom<T>,

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

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